247944480

素因数分解:

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

素因数の和:811

約数の個数: 192

約数和(自身を含む): 902119680

約数和(自身を除く): 654175200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 677, 763, 840, 872, 1090, 1120, 1308, 1354, 1526, 1635, 1680, 1744, 2031, 2180, 2289, 2616, 2708, 3052, 3270, 3360, 3385, 3488, 3815, 4062, 4360, 4578, 4739, 5232, 5416, 6104, 6540, 6770, 7630, 8124, 8720, 9156, 9478, 10155, 10464, 10832, 11445, 12208, 13080, 13540, 14217, 15260, 16248, 17440, 18312, 18956, 20310, 21664, 22890, 23695, 24416, 26160, 27080, 28434, 30520, 32496, 36624, 37912, 40620, 45780, 47390, 52320, 54160, 56868, 61040, 64992, 71085, 73248, 73793, 75824, 81240, 91560, 94780, 108320, 113736, 122080, 142170, 147586, 151648, 162480, 183120, 189560, 221379, 227472, 284340, 295172, 324960, 366240, 368965, 379120, 442758, 454944, 516551, 568680, 590344, 737930, 758240, 885516, 1033102, 1106895, 1137360, 1180688, 1475860, 1549653, 1771032, 2066204, 2213790, 2274720, 2361376, 2582755, 2951720, 3099306, 3542064, 4132408, 4427580, 5165510, 5903440, 6198612, 7084128, 7748265, 8264816, 8855160, 10331020, 11806880, 12397224, 15496530, 16529632, 17710320, 20662040, 24794448, 30993060, 35420640, 41324080, 49588896, 61986120, 82648160, 123972240, 247944480]

約数ペア:

[(1, 247944480), (2, 123972240), (3, 82648160), (4, 61986120), (5, 49588896), (6, 41324080), (7, 35420640), (8, 30993060), (10, 24794448), (12, 20662040), (14, 17710320), (15, 16529632), (16, 15496530), (20, 12397224), (21, 11806880), (24, 10331020), (28, 8855160), (30, 8264816), (32, 7748265), (35, 7084128), (40, 6198612), (42, 5903440), (48, 5165510), (56, 4427580), (60, 4132408), (70, 3542064), (80, 3099306), (84, 2951720), (96, 2582755), (105, 2361376), (109, 2274720), (112, 2213790), (120, 2066204), (140, 1771032), (160, 1549653), (168, 1475860), (210, 1180688), (218, 1137360), (224, 1106895), (240, 1033102), (280, 885516), (327, 758240), (336, 737930), (420, 590344), (436, 568680), (480, 516551), (545, 454944), (560, 442758), (654, 379120), (672, 368965), (677, 366240), (763, 324960), (840, 295172), (872, 284340), (1090, 227472), (1120, 221379), (1308, 189560), (1354, 183120), (1526, 162480), (1635, 151648), (1680, 147586), (1744, 142170), (2031, 122080), (2180, 113736), (2289, 108320), (2616, 94780), (2708, 91560), (3052, 81240), (3270, 75824), (3360, 73793), (3385, 73248), (3488, 71085), (3815, 64992), (4062, 61040), (4360, 56868), (4578, 54160), (4739, 52320), (5232, 47390), (5416, 45780), (6104, 40620), (6540, 37912), (6770, 36624), (7630, 32496), (8124, 30520), (8720, 28434), (9156, 27080), (9478, 26160), (10155, 24416), (10464, 23695), (10832, 22890), (11445, 21664), (12208, 20310), (13080, 18956), (13540, 18312), (14217, 17440), (15260, 16248)]