123972240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 443900160

約数和(自身を除く): 319927920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 677, 763, 840, 872, 1090, 1308, 1354, 1526, 1635, 1680, 1744, 2031, 2180, 2289, 2616, 2708, 3052, 3270, 3385, 3815, 4062, 4360, 4578, 4739, 5232, 5416, 6104, 6540, 6770, 7630, 8124, 8720, 9156, 9478, 10155, 10832, 11445, 12208, 13080, 13540, 14217, 15260, 16248, 18312, 18956, 20310, 22890, 23695, 26160, 27080, 28434, 30520, 32496, 36624, 37912, 40620, 45780, 47390, 54160, 56868, 61040, 71085, 73793, 75824, 81240, 91560, 94780, 113736, 142170, 147586, 162480, 183120, 189560, 221379, 227472, 284340, 295172, 368965, 379120, 442758, 516551, 568680, 590344, 737930, 885516, 1033102, 1106895, 1137360, 1180688, 1475860, 1549653, 1771032, 2066204, 2213790, 2582755, 2951720, 3099306, 3542064, 4132408, 4427580, 5165510, 5903440, 6198612, 7748265, 8264816, 8855160, 10331020, 12397224, 15496530, 17710320, 20662040, 24794448, 30993060, 41324080, 61986120, 123972240]

約数ペア:

[(1, 123972240), (2, 61986120), (3, 41324080), (4, 30993060), (5, 24794448), (6, 20662040), (7, 17710320), (8, 15496530), (10, 12397224), (12, 10331020), (14, 8855160), (15, 8264816), (16, 7748265), (20, 6198612), (21, 5903440), (24, 5165510), (28, 4427580), (30, 4132408), (35, 3542064), (40, 3099306), (42, 2951720), (48, 2582755), (56, 2213790), (60, 2066204), (70, 1771032), (80, 1549653), (84, 1475860), (105, 1180688), (109, 1137360), (112, 1106895), (120, 1033102), (140, 885516), (168, 737930), (210, 590344), (218, 568680), (240, 516551), (280, 442758), (327, 379120), (336, 368965), (420, 295172), (436, 284340), (545, 227472), (560, 221379), (654, 189560), (677, 183120), (763, 162480), (840, 147586), (872, 142170), (1090, 113736), (1308, 94780), (1354, 91560), (1526, 81240), (1635, 75824), (1680, 73793), (1744, 71085), (2031, 61040), (2180, 56868), (2289, 54160), (2616, 47390), (2708, 45780), (3052, 40620), (3270, 37912), (3385, 36624), (3815, 32496), (4062, 30520), (4360, 28434), (4578, 27080), (4739, 26160), (5232, 23695), (5416, 22890), (6104, 20310), (6540, 18956), (6770, 18312), (7630, 16248), (8124, 15260), (8720, 14217), (9156, 13540), (9478, 13080), (10155, 12208), (10832, 11445)]