261560640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 448

約数和(自身を含む): 1011253248

約数和(自身を除く): 749692608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 32, 33, 34, 40, 44, 47, 48, 51, 55, 60, 62, 64, 66, 68, 80, 85, 88, 93, 94, 96, 102, 110, 120, 124, 132, 136, 141, 155, 160, 165, 170, 176, 186, 187, 188, 192, 204, 220, 235, 240, 248, 255, 264, 272, 282, 310, 320, 330, 340, 341, 352, 372, 374, 376, 408, 440, 465, 470, 480, 496, 510, 517, 527, 528, 544, 561, 564, 620, 660, 680, 682, 704, 705, 744, 748, 752, 799, 816, 880, 930, 935, 940, 960, 992, 1020, 1023, 1034, 1054, 1056, 1088, 1122, 1128, 1240, 1320, 1360, 1364, 1410, 1457, 1488, 1496, 1504, 1551, 1581, 1598, 1632, 1705, 1760, 1860, 1870, 1880, 1984, 2040, 2046, 2068, 2108, 2112, 2244, 2256, 2397, 2480, 2585, 2635, 2640, 2720, 2728, 2805, 2820, 2914, 2976, 2992, 3008, 3102, 3162, 3196, 3264, 3410, 3520, 3720, 3740, 3760, 3995, 4080, 4092, 4136, 4216, 4371, 4488, 4512, 4794, 4960, 5115, 5170, 5270, 5280, 5440, 5456, 5610, 5640, 5797, 5828, 5952, 5984, 6204, 6324, 6392, 6820, 7285, 7440, 7480, 7520, 7755, 7905, 7990, 8160, 8184, 8272, 8432, 8742, 8789, 8976, 9024, 9588, 9920, 10230, 10340, 10540, 10560, 10912, 11220, 11280, 11594, 11656, 11968, 11985, 12408, 12648, 12784, 13640, 14570, 14880, 14960, 15040, 15510, 15810, 15980, 16027, 16320, 16368, 16544, 16864, 17391, 17484, 17578, 17952, 19176, 20460, 20680, 21080, 21824, 21855, 22440, 22560, 23188, 23312, 23970, 24769, 24816, 25296, 25568, 26367, 27280, 28985, 29140, 29760, 29920, 31020, 31620, 31960, 32054, 32736, 33088, 33728, 34782, 34968, 35156, 35904, 38352, 40920, 41360, 42160, 43710, 43945, 44880, 45120, 46376, 46624, 47940, 48081, 49538, 49632, 50592, 51136, 52734, 54560, 57970, 58280, 59840, 62040, 63240, 63920, 64108, 65472, 69564, 69936, 70312, 74307, 76704, 80135, 81840, 82720, 84320, 86955, 87420, 87890, 89760, 92752, 93248, 95880, 96162, 99076, 99264, 101184, 105468, 109120, 115940, 116560, 123845, 124080, 126480, 127840, 128216, 131835, 139128, 139872, 140624, 148614, 153408, 160270, 163680, 165440, 168640, 173910, 174840, 175780, 179520, 185504, 191760, 192324, 198152, 210936, 231880, 233120, 240405, 247690, 248160, 252960, 255680, 256432, 263670, 272459, 278256, 279744, 281248, 297228, 320540, 327360, 347820, 349680, 351560, 371008, 371535, 383520, 384648, 396304, 421872, 463760, 466240, 480810, 495380, 496320, 505920, 512864, 527340, 544918, 556512, 562496, 594456, 641080, 695640, 699360, 703120, 743070, 767040, 769296, 792608, 817377, 843744, 927520, 961620, 990760, 1025728, 1054680, 1089836, 1113024, 1188912, 1282160, 1362295, 1391280, 1398720, 1406240, 1486140, 1538592, 1585216, 1634754, 1687488, 1855040, 1923240, 1981520, 2109360, 2179672, 2377824, 2564320, 2724590, 2782560, 2812480, 2972280, 3077184, 3269508, 3846480, 3963040, 4086885, 4218720, 4359344, 4755648, 5128640, 5449180, 5565120, 5944560, 6539016, 7692960, 7926080, 8173770, 8437440, 8718688, 10898360, 11889120, 13078032, 15385920, 16347540, 17437376, 21796720, 23778240, 26156064, 32695080, 43593440, 52312128, 65390160, 87186880, 130780320, 261560640]

約数ペア:

[(1, 261560640), (2, 130780320), (3, 87186880), (4, 65390160), (5, 52312128), (6, 43593440), (8, 32695080), (10, 26156064), (11, 23778240), (12, 21796720), (15, 17437376), (16, 16347540), (17, 15385920), (20, 13078032), (22, 11889120), (24, 10898360), (30, 8718688), (31, 8437440), (32, 8173770), (33, 7926080), (34, 7692960), (40, 6539016), (44, 5944560), (47, 5565120), (48, 5449180), (51, 5128640), (55, 4755648), (60, 4359344), (62, 4218720), (64, 4086885), (66, 3963040), (68, 3846480), (80, 3269508), (85, 3077184), (88, 2972280), (93, 2812480), (94, 2782560), (96, 2724590), (102, 2564320), (110, 2377824), (120, 2179672), (124, 2109360), (132, 1981520), (136, 1923240), (141, 1855040), (155, 1687488), (160, 1634754), (165, 1585216), (170, 1538592), (176, 1486140), (186, 1406240), (187, 1398720), (188, 1391280), (192, 1362295), (204, 1282160), (220, 1188912), (235, 1113024), (240, 1089836), (248, 1054680), (255, 1025728), (264, 990760), (272, 961620), (282, 927520), (310, 843744), (320, 817377), (330, 792608), (340, 769296), (341, 767040), (352, 743070), (372, 703120), (374, 699360), (376, 695640), (408, 641080), (440, 594456), (465, 562496), (470, 556512), (480, 544918), (496, 527340), (510, 512864), (517, 505920), (527, 496320), (528, 495380), (544, 480810), (561, 466240), (564, 463760), (620, 421872), (660, 396304), (680, 384648), (682, 383520), (704, 371535), (705, 371008), (744, 351560), (748, 349680), (752, 347820), (799, 327360), (816, 320540), (880, 297228), (930, 281248), (935, 279744), (940, 278256), (960, 272459), (992, 263670), (1020, 256432), (1023, 255680), (1034, 252960), (1054, 248160), (1056, 247690), (1088, 240405), (1122, 233120), (1128, 231880), (1240, 210936), (1320, 198152), (1360, 192324), (1364, 191760), (1410, 185504), (1457, 179520), (1488, 175780), (1496, 174840), (1504, 173910), (1551, 168640), (1581, 165440), (1598, 163680), (1632, 160270), (1705, 153408), (1760, 148614), (1860, 140624), (1870, 139872), (1880, 139128), (1984, 131835), (2040, 128216), (2046, 127840), (2068, 126480), (2108, 124080), (2112, 123845), (2244, 116560), (2256, 115940), (2397, 109120), (2480, 105468), (2585, 101184), (2635, 99264), (2640, 99076), (2720, 96162), (2728, 95880), (2805, 93248), (2820, 92752), (2914, 89760), (2976, 87890), (2992, 87420), (3008, 86955), (3102, 84320), (3162, 82720), (3196, 81840), (3264, 80135), (3410, 76704), (3520, 74307), (3720, 70312), (3740, 69936), (3760, 69564), (3995, 65472), (4080, 64108), (4092, 63920), (4136, 63240), (4216, 62040), (4371, 59840), (4488, 58280), (4512, 57970), (4794, 54560), (4960, 52734), (5115, 51136), (5170, 50592), (5270, 49632), (5280, 49538), (5440, 48081), (5456, 47940), (5610, 46624), (5640, 46376), (5797, 45120), (5828, 44880), (5952, 43945), (5984, 43710), (6204, 42160), (6324, 41360), (6392, 40920), (6820, 38352), (7285, 35904), (7440, 35156), (7480, 34968), (7520, 34782), (7755, 33728), (7905, 33088), (7990, 32736), (8160, 32054), (8184, 31960), (8272, 31620), (8432, 31020), (8742, 29920), (8789, 29760), (8976, 29140), (9024, 28985), (9588, 27280), (9920, 26367), (10230, 25568), (10340, 25296), (10540, 24816), (10560, 24769), (10912, 23970), (11220, 23312), (11280, 23188), (11594, 22560), (11656, 22440), (11968, 21855), (11985, 21824), (12408, 21080), (12648, 20680), (12784, 20460), (13640, 19176), (14570, 17952), (14880, 17578), (14960, 17484), (15040, 17391), (15510, 16864), (15810, 16544), (15980, 16368), (16027, 16320)]