277930380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 968647680

約数和(自身を除く): 690717300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 182, 195, 210, 218, 260, 273, 327, 364, 390, 420, 436, 455, 467, 545, 546, 654, 763, 780, 910, 934, 1090, 1092, 1308, 1365, 1401, 1417, 1526, 1635, 1820, 1868, 2180, 2289, 2335, 2730, 2802, 2834, 3052, 3269, 3270, 3815, 4251, 4578, 4670, 5460, 5604, 5668, 6071, 6538, 6540, 7005, 7085, 7630, 8502, 9156, 9340, 9807, 9919, 11445, 12142, 13076, 14010, 14170, 15260, 16345, 17004, 18213, 19614, 19838, 21255, 22890, 24284, 28020, 28340, 29757, 30355, 32690, 36426, 39228, 39676, 42497, 42510, 45780, 49035, 49595, 50903, 59514, 60710, 65380, 72852, 84994, 85020, 91065, 98070, 99190, 101806, 119028, 121420, 127491, 148785, 152709, 169988, 182130, 196140, 198380, 203612, 212485, 254515, 254982, 297570, 305418, 356321, 364260, 424970, 509030, 509964, 595140, 610836, 637455, 661739, 712642, 763545, 849940, 1018060, 1068963, 1274910, 1323478, 1425284, 1527090, 1781605, 1985217, 2137926, 2549820, 2646956, 3054180, 3308695, 3563210, 3970434, 4275852, 4632173, 5344815, 6617390, 7126420, 7940868, 9264346, 9926085, 10689630, 13234780, 13896519, 18528692, 19852170, 21379260, 23160865, 27793038, 39704340, 46321730, 55586076, 69482595, 92643460, 138965190, 277930380]

約数ペア:

[(1, 277930380), (2, 138965190), (3, 92643460), (4, 69482595), (5, 55586076), (6, 46321730), (7, 39704340), (10, 27793038), (12, 23160865), (13, 21379260), (14, 19852170), (15, 18528692), (20, 13896519), (21, 13234780), (26, 10689630), (28, 9926085), (30, 9264346), (35, 7940868), (39, 7126420), (42, 6617390), (52, 5344815), (60, 4632173), (65, 4275852), (70, 3970434), (78, 3563210), (84, 3308695), (91, 3054180), (105, 2646956), (109, 2549820), (130, 2137926), (140, 1985217), (156, 1781605), (182, 1527090), (195, 1425284), (210, 1323478), (218, 1274910), (260, 1068963), (273, 1018060), (327, 849940), (364, 763545), (390, 712642), (420, 661739), (436, 637455), (455, 610836), (467, 595140), (545, 509964), (546, 509030), (654, 424970), (763, 364260), (780, 356321), (910, 305418), (934, 297570), (1090, 254982), (1092, 254515), (1308, 212485), (1365, 203612), (1401, 198380), (1417, 196140), (1526, 182130), (1635, 169988), (1820, 152709), (1868, 148785), (2180, 127491), (2289, 121420), (2335, 119028), (2730, 101806), (2802, 99190), (2834, 98070), (3052, 91065), (3269, 85020), (3270, 84994), (3815, 72852), (4251, 65380), (4578, 60710), (4670, 59514), (5460, 50903), (5604, 49595), (5668, 49035), (6071, 45780), (6538, 42510), (6540, 42497), (7005, 39676), (7085, 39228), (7630, 36426), (8502, 32690), (9156, 30355), (9340, 29757), (9807, 28340), (9919, 28020), (11445, 24284), (12142, 22890), (13076, 21255), (14010, 19838), (14170, 19614), (15260, 18213), (16345, 17004)]