243892740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 192

約数和(自身を含む): 885104640

約数和(自身を除く): 641211900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2351, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4702, 4940, 5187, 5460, 6916, 7053, 7410, 7980, 8645, 9404, 10374, 11755, 14106, 14820, 16457, 17290, 20748, 23510, 25935, 28212, 30563, 32914, 34580, 35265, 44669, 47020, 49371, 51870, 61126, 65828, 70530, 82285, 89338, 91689, 98742, 103740, 122252, 134007, 141060, 152815, 164570, 178676, 183378, 197484, 213941, 223345, 246855, 268014, 305630, 312683, 329140, 366756, 427882, 446690, 458445, 493710, 536028, 580697, 611260, 625366, 641823, 670035, 855764, 893380, 916890, 938049, 987420, 1069705, 1161394, 1250732, 1283646, 1340070, 1563415, 1742091, 1833780, 1876098, 2139410, 2322788, 2567292, 2680140, 2903485, 3126830, 3209115, 3484182, 3752196, 4064879, 4278820, 4690245, 5806970, 6253660, 6418230, 6968364, 8129758, 8710455, 9380490, 11613940, 12194637, 12836460, 16259516, 17420910, 18760980, 20324395, 24389274, 34841820, 40648790, 48778548, 60973185, 81297580, 121946370, 243892740]

約数ペア:

[(1, 243892740), (2, 121946370), (3, 81297580), (4, 60973185), (5, 48778548), (6, 40648790), (7, 34841820), (10, 24389274), (12, 20324395), (13, 18760980), (14, 17420910), (15, 16259516), (19, 12836460), (20, 12194637), (21, 11613940), (26, 9380490), (28, 8710455), (30, 8129758), (35, 6968364), (38, 6418230), (39, 6253660), (42, 5806970), (52, 4690245), (57, 4278820), (60, 4064879), (65, 3752196), (70, 3484182), (76, 3209115), (78, 3126830), (84, 2903485), (91, 2680140), (95, 2567292), (105, 2322788), (114, 2139410), (130, 1876098), (133, 1833780), (140, 1742091), (156, 1563415), (182, 1340070), (190, 1283646), (195, 1250732), (210, 1161394), (228, 1069705), (247, 987420), (260, 938049), (266, 916890), (273, 893380), (285, 855764), (364, 670035), (380, 641823), (390, 625366), (399, 611260), (420, 580697), (455, 536028), (494, 493710), (532, 458445), (546, 446690), (570, 427882), (665, 366756), (741, 329140), (780, 312683), (798, 305630), (910, 268014), (988, 246855), (1092, 223345), (1140, 213941), (1235, 197484), (1330, 183378), (1365, 178676), (1482, 164570), (1596, 152815), (1729, 141060), (1820, 134007), (1995, 122252), (2351, 103740), (2470, 98742), (2660, 91689), (2730, 89338), (2964, 82285), (3458, 70530), (3705, 65828), (3990, 61126), (4702, 51870), (4940, 49371), (5187, 47020), (5460, 44669), (6916, 35265), (7053, 34580), (7410, 32914), (7980, 30563), (8645, 28212), (9404, 25935), (10374, 23510), (11755, 20748), (14106, 17290), (14820, 16457)]