644471520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 576

約数和(自身を含む): 2680667136

約数和(自身を除く): 2036195616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 47, 48, 49, 53, 55, 56, 60, 66, 70, 77, 80, 84, 88, 94, 96, 98, 105, 106, 110, 112, 120, 132, 140, 141, 147, 154, 159, 160, 165, 168, 176, 188, 196, 210, 212, 220, 224, 231, 235, 240, 245, 264, 265, 280, 282, 294, 308, 318, 329, 330, 336, 352, 371, 376, 385, 392, 420, 424, 440, 462, 470, 480, 490, 517, 528, 530, 539, 560, 564, 583, 588, 616, 636, 658, 660, 672, 705, 735, 742, 752, 770, 784, 795, 840, 848, 880, 924, 940, 980, 987, 1034, 1056, 1060, 1078, 1113, 1120, 1128, 1155, 1166, 1176, 1232, 1272, 1316, 1320, 1410, 1470, 1484, 1504, 1540, 1551, 1568, 1590, 1617, 1645, 1680, 1696, 1749, 1760, 1848, 1855, 1880, 1960, 1974, 2068, 2120, 2156, 2226, 2256, 2303, 2310, 2332, 2352, 2464, 2491, 2544, 2585, 2597, 2632, 2640, 2695, 2820, 2915, 2940, 2968, 3080, 3102, 3180, 3234, 3290, 3360, 3498, 3619, 3696, 3710, 3760, 3920, 3948, 4081, 4136, 4240, 4312, 4452, 4512, 4606, 4620, 4664, 4704, 4935, 4982, 5088, 5170, 5194, 5264, 5280, 5390, 5565, 5640, 5830, 5880, 5936, 6160, 6204, 6360, 6468, 6580, 6909, 6996, 7238, 7392, 7420, 7473, 7520, 7755, 7791, 7840, 7896, 8085, 8162, 8272, 8480, 8624, 8745, 8904, 9212, 9240, 9328, 9870, 9964, 10340, 10388, 10528, 10780, 10857, 11130, 11280, 11515, 11660, 11760, 11872, 12243, 12320, 12408, 12455, 12720, 12936, 12985, 13160, 13818, 13992, 14476, 14840, 14946, 15510, 15582, 15792, 16170, 16324, 16544, 17248, 17437, 17490, 17808, 18095, 18424, 18480, 18656, 19740, 19928, 20405, 20680, 20776, 21560, 21714, 22260, 22560, 23030, 23320, 23520, 24486, 24816, 24910, 25333, 25440, 25872, 25970, 26320, 27401, 27636, 27984, 28567, 28952, 29680, 29892, 31020, 31164, 31584, 32340, 32648, 34545, 34874, 34980, 35616, 36190, 36848, 36960, 37365, 38955, 39480, 39856, 40810, 41360, 41552, 43120, 43428, 44520, 46060, 46640, 48972, 49632, 49820, 50666, 51744, 51940, 52311, 52640, 54285, 54802, 55272, 55968, 57134, 57904, 59360, 59784, 61215, 62040, 62328, 64680, 65296, 69090, 69748, 69960, 72380, 73696, 74730, 75999, 77910, 78960, 79712, 81620, 82203, 82720, 83104, 85701, 86240, 86856, 87185, 89040, 92120, 93280, 97944, 99640, 101332, 103880, 104622, 108570, 109604, 110544, 114268, 115808, 119568, 122059, 122430, 124080, 124656, 126665, 129360, 130592, 137005, 138180, 139496, 139920, 142835, 144760, 149460, 151998, 155820, 157920, 163240, 164406, 171402, 173712, 174370, 178080, 184240, 191807, 195888, 199280, 202664, 207760, 209244, 217140, 219208, 221088, 228536, 239136, 244118, 244860, 248160, 249312, 253330, 258720, 261555, 274010, 276360, 278992, 279840, 285670, 289520, 298920, 303996, 311640, 326480, 328812, 342804, 347424, 348740, 366177, 368480, 379995, 383614, 391776, 398560, 405328, 411015, 415520, 418488, 428505, 434280, 438416, 457072, 488236, 489720, 506660, 523110, 548020, 552720, 557984, 571340, 575421, 579040, 597840, 607992, 610295, 623280, 652960, 657624, 685608, 697480, 732354, 759990, 767228, 810656, 822030, 836976, 857010, 868560, 876832, 914144, 959035, 976472, 979440, 1013320, 1046220, 1096040, 1105440, 1142680, 1150842, 1195680, 1215984, 1220590, 1246560, 1315248, 1342649, 1371216, 1394960, 1464708, 1519980, 1534456, 1644060, 1673952, 1714020, 1737120, 1830885, 1918070, 1952944, 1958880, 2026640, 2092440, 2192080, 2285360, 2301684, 2431968, 2441180, 2630496, 2685298, 2742432, 2789920, 2877105, 2929416, 3039960, 3068912, 3288120, 3428040, 3661770, 3836140, 3905888, 4027947, 4053280, 4184880, 4384160, 4570720, 4603368, 4882360, 5370596, 5754210, 5858832, 6079920, 6137824, 6576240, 6713245, 6856080, 7323540, 7672280, 8055894, 8369760, 9206736, 9764720, 10741192, 11508420, 11717664, 12159840, 13152480, 13426490, 13712160, 14647080, 15344560, 16111788, 18413472, 19529440, 20139735, 21482384, 23016840, 26852980, 29294160, 30689120, 32223576, 40279470, 42964768, 46033680, 53705960, 58588320, 64447152, 80558940, 92067360, 107411920, 128894304, 161117880, 214823840, 322235760, 644471520]

約数ペア:

[(1, 644471520), (2, 322235760), (3, 214823840), (4, 161117880), (5, 128894304), (6, 107411920), (7, 92067360), (8, 80558940), (10, 64447152), (11, 58588320), (12, 53705960), (14, 46033680), (15, 42964768), (16, 40279470), (20, 32223576), (21, 30689120), (22, 29294160), (24, 26852980), (28, 23016840), (30, 21482384), (32, 20139735), (33, 19529440), (35, 18413472), (40, 16111788), (42, 15344560), (44, 14647080), (47, 13712160), (48, 13426490), (49, 13152480), (53, 12159840), (55, 11717664), (56, 11508420), (60, 10741192), (66, 9764720), (70, 9206736), (77, 8369760), (80, 8055894), (84, 7672280), (88, 7323540), (94, 6856080), (96, 6713245), (98, 6576240), (105, 6137824), (106, 6079920), (110, 5858832), (112, 5754210), (120, 5370596), (132, 4882360), (140, 4603368), (141, 4570720), (147, 4384160), (154, 4184880), (159, 4053280), (160, 4027947), (165, 3905888), (168, 3836140), (176, 3661770), (188, 3428040), (196, 3288120), (210, 3068912), (212, 3039960), (220, 2929416), (224, 2877105), (231, 2789920), (235, 2742432), (240, 2685298), (245, 2630496), (264, 2441180), (265, 2431968), (280, 2301684), (282, 2285360), (294, 2192080), (308, 2092440), (318, 2026640), (329, 1958880), (330, 1952944), (336, 1918070), (352, 1830885), (371, 1737120), (376, 1714020), (385, 1673952), (392, 1644060), (420, 1534456), (424, 1519980), (440, 1464708), (462, 1394960), (470, 1371216), (480, 1342649), (490, 1315248), (517, 1246560), (528, 1220590), (530, 1215984), (539, 1195680), (560, 1150842), (564, 1142680), (583, 1105440), (588, 1096040), (616, 1046220), (636, 1013320), (658, 979440), (660, 976472), (672, 959035), (705, 914144), (735, 876832), (742, 868560), (752, 857010), (770, 836976), (784, 822030), (795, 810656), (840, 767228), (848, 759990), (880, 732354), (924, 697480), (940, 685608), (980, 657624), (987, 652960), (1034, 623280), (1056, 610295), (1060, 607992), (1078, 597840), (1113, 579040), (1120, 575421), (1128, 571340), (1155, 557984), (1166, 552720), (1176, 548020), (1232, 523110), (1272, 506660), (1316, 489720), (1320, 488236), (1410, 457072), (1470, 438416), (1484, 434280), (1504, 428505), (1540, 418488), (1551, 415520), (1568, 411015), (1590, 405328), (1617, 398560), (1645, 391776), (1680, 383614), (1696, 379995), (1749, 368480), (1760, 366177), (1848, 348740), (1855, 347424), (1880, 342804), (1960, 328812), (1974, 326480), (2068, 311640), (2120, 303996), (2156, 298920), (2226, 289520), (2256, 285670), (2303, 279840), (2310, 278992), (2332, 276360), (2352, 274010), (2464, 261555), (2491, 258720), (2544, 253330), (2585, 249312), (2597, 248160), (2632, 244860), (2640, 244118), (2695, 239136), (2820, 228536), (2915, 221088), (2940, 219208), (2968, 217140), (3080, 209244), (3102, 207760), (3180, 202664), (3234, 199280), (3290, 195888), (3360, 191807), (3498, 184240), (3619, 178080), (3696, 174370), (3710, 173712), (3760, 171402), (3920, 164406), (3948, 163240), (4081, 157920), (4136, 155820), (4240, 151998), (4312, 149460), (4452, 144760), (4512, 142835), (4606, 139920), (4620, 139496), (4664, 138180), (4704, 137005), (4935, 130592), (4982, 129360), (5088, 126665), (5170, 124656), (5194, 124080), (5264, 122430), (5280, 122059), (5390, 119568), (5565, 115808), (5640, 114268), (5830, 110544), (5880, 109604), (5936, 108570), (6160, 104622), (6204, 103880), (6360, 101332), (6468, 99640), (6580, 97944), (6909, 93280), (6996, 92120), (7238, 89040), (7392, 87185), (7420, 86856), (7473, 86240), (7520, 85701), (7755, 83104), (7791, 82720), (7840, 82203), (7896, 81620), (8085, 79712), (8162, 78960), (8272, 77910), (8480, 75999), (8624, 74730), (8745, 73696), (8904, 72380), (9212, 69960), (9240, 69748), (9328, 69090), (9870, 65296), (9964, 64680), (10340, 62328), (10388, 62040), (10528, 61215), (10780, 59784), (10857, 59360), (11130, 57904), (11280, 57134), (11515, 55968), (11660, 55272), (11760, 54802), (11872, 54285), (12243, 52640), (12320, 52311), (12408, 51940), (12455, 51744), (12720, 50666), (12936, 49820), (12985, 49632), (13160, 48972), (13818, 46640), (13992, 46060), (14476, 44520), (14840, 43428), (14946, 43120), (15510, 41552), (15582, 41360), (15792, 40810), (16170, 39856), (16324, 39480), (16544, 38955), (17248, 37365), (17437, 36960), (17490, 36848), (17808, 36190), (18095, 35616), (18424, 34980), (18480, 34874), (18656, 34545), (19740, 32648), (19928, 32340), (20405, 31584), (20680, 31164), (20776, 31020), (21560, 29892), (21714, 29680), (22260, 28952), (22560, 28567), (23030, 27984), (23320, 27636), (23520, 27401), (24486, 26320), (24816, 25970), (24910, 25872), (25333, 25440)]