243390840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 384

約数和(自身を含む): 957381120

約数和(自身を除く): 713990280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 53, 55, 56, 60, 66, 70, 71, 77, 84, 88, 98, 105, 106, 110, 120, 132, 140, 142, 147, 154, 159, 165, 168, 196, 210, 212, 213, 220, 231, 245, 264, 265, 280, 284, 294, 308, 318, 330, 355, 371, 385, 392, 420, 424, 426, 440, 462, 490, 497, 530, 539, 568, 583, 588, 616, 636, 660, 710, 735, 742, 770, 781, 795, 840, 852, 924, 980, 994, 1060, 1065, 1078, 1113, 1155, 1166, 1176, 1272, 1320, 1420, 1470, 1484, 1491, 1540, 1562, 1590, 1617, 1704, 1749, 1848, 1855, 1960, 1988, 2120, 2130, 2156, 2226, 2310, 2332, 2343, 2485, 2597, 2695, 2840, 2915, 2940, 2968, 2982, 3080, 3124, 3180, 3234, 3479, 3498, 3710, 3763, 3905, 3976, 4081, 4260, 4312, 4452, 4620, 4664, 4686, 4970, 5194, 5390, 5467, 5565, 5830, 5880, 5964, 6248, 6360, 6468, 6958, 6996, 7420, 7455, 7526, 7791, 7810, 8085, 8162, 8520, 8745, 8904, 9240, 9372, 9940, 10388, 10437, 10780, 10934, 11130, 11289, 11660, 11715, 11928, 12243, 12936, 12985, 13916, 13992, 14840, 14910, 15052, 15582, 15620, 16170, 16324, 16401, 17395, 17490, 18744, 18815, 19880, 20405, 20776, 20874, 21560, 21868, 22260, 22578, 23320, 23430, 24486, 25970, 26341, 27335, 27832, 28567, 29820, 30104, 31164, 31240, 32340, 32648, 32802, 34790, 34980, 37630, 38269, 38955, 40810, 41393, 41748, 43736, 44520, 45156, 46860, 48972, 51940, 52185, 52682, 54670, 56445, 57134, 59640, 61215, 62328, 64680, 65604, 69580, 69960, 75260, 76538, 77910, 79023, 81620, 82005, 82786, 83496, 85701, 90312, 93720, 97944, 103880, 104370, 105364, 109340, 112890, 114268, 114807, 122430, 124179, 131208, 131705, 139160, 142835, 150520, 153076, 155820, 158046, 163240, 164010, 165572, 171402, 184387, 191345, 206965, 208740, 210728, 218680, 225780, 228536, 229614, 244860, 248358, 263410, 285670, 289751, 306152, 311640, 316092, 328020, 331144, 342804, 368774, 382690, 395115, 413930, 417480, 428505, 451560, 459228, 489720, 496716, 526820, 553161, 571340, 574035, 579502, 620895, 632184, 656040, 685608, 737548, 765380, 790230, 827860, 857010, 869253, 918456, 921935, 993432, 1053640, 1106322, 1142680, 1148070, 1159004, 1241790, 1448755, 1475096, 1530760, 1580460, 1655720, 1714020, 1738506, 1843870, 2028257, 2212644, 2296140, 2318008, 2483580, 2765805, 2897510, 3160920, 3428040, 3477012, 3687740, 4056514, 4346265, 4425288, 4592280, 4967160, 5531610, 5795020, 6084771, 6954024, 7375480, 8113028, 8692530, 10141285, 11063220, 11590040, 12169542, 16226056, 17385060, 20282570, 22126440, 24339084, 30423855, 34770120, 40565140, 48678168, 60847710, 81130280, 121695420, 243390840]

約数ペア:

[(1, 243390840), (2, 121695420), (3, 81130280), (4, 60847710), (5, 48678168), (6, 40565140), (7, 34770120), (8, 30423855), (10, 24339084), (11, 22126440), (12, 20282570), (14, 17385060), (15, 16226056), (20, 12169542), (21, 11590040), (22, 11063220), (24, 10141285), (28, 8692530), (30, 8113028), (33, 7375480), (35, 6954024), (40, 6084771), (42, 5795020), (44, 5531610), (49, 4967160), (53, 4592280), (55, 4425288), (56, 4346265), (60, 4056514), (66, 3687740), (70, 3477012), (71, 3428040), (77, 3160920), (84, 2897510), (88, 2765805), (98, 2483580), (105, 2318008), (106, 2296140), (110, 2212644), (120, 2028257), (132, 1843870), (140, 1738506), (142, 1714020), (147, 1655720), (154, 1580460), (159, 1530760), (165, 1475096), (168, 1448755), (196, 1241790), (210, 1159004), (212, 1148070), (213, 1142680), (220, 1106322), (231, 1053640), (245, 993432), (264, 921935), (265, 918456), (280, 869253), (284, 857010), (294, 827860), (308, 790230), (318, 765380), (330, 737548), (355, 685608), (371, 656040), (385, 632184), (392, 620895), (420, 579502), (424, 574035), (426, 571340), (440, 553161), (462, 526820), (490, 496716), (497, 489720), (530, 459228), (539, 451560), (568, 428505), (583, 417480), (588, 413930), (616, 395115), (636, 382690), (660, 368774), (710, 342804), (735, 331144), (742, 328020), (770, 316092), (781, 311640), (795, 306152), (840, 289751), (852, 285670), (924, 263410), (980, 248358), (994, 244860), (1060, 229614), (1065, 228536), (1078, 225780), (1113, 218680), (1155, 210728), (1166, 208740), (1176, 206965), (1272, 191345), (1320, 184387), (1420, 171402), (1470, 165572), (1484, 164010), (1491, 163240), (1540, 158046), (1562, 155820), (1590, 153076), (1617, 150520), (1704, 142835), (1749, 139160), (1848, 131705), (1855, 131208), (1960, 124179), (1988, 122430), (2120, 114807), (2130, 114268), (2156, 112890), (2226, 109340), (2310, 105364), (2332, 104370), (2343, 103880), (2485, 97944), (2597, 93720), (2695, 90312), (2840, 85701), (2915, 83496), (2940, 82786), (2968, 82005), (2982, 81620), (3080, 79023), (3124, 77910), (3180, 76538), (3234, 75260), (3479, 69960), (3498, 69580), (3710, 65604), (3763, 64680), (3905, 62328), (3976, 61215), (4081, 59640), (4260, 57134), (4312, 56445), (4452, 54670), (4620, 52682), (4664, 52185), (4686, 51940), (4970, 48972), (5194, 46860), (5390, 45156), (5467, 44520), (5565, 43736), (5830, 41748), (5880, 41393), (5964, 40810), (6248, 38955), (6360, 38269), (6468, 37630), (6958, 34980), (6996, 34790), (7420, 32802), (7455, 32648), (7526, 32340), (7791, 31240), (7810, 31164), (8085, 30104), (8162, 29820), (8520, 28567), (8745, 27832), (8904, 27335), (9240, 26341), (9372, 25970), (9940, 24486), (10388, 23430), (10437, 23320), (10780, 22578), (10934, 22260), (11130, 21868), (11289, 21560), (11660, 20874), (11715, 20776), (11928, 20405), (12243, 19880), (12936, 18815), (12985, 18744), (13916, 17490), (13992, 17395), (14840, 16401), (14910, 16324), (15052, 16170), (15582, 15620)]