252451680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 641684640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1759, 1794, 1840, 2080, 2208, 2392, 2760, 2990, 3120, 3518, 3588, 3680, 4485, 4784, 5277, 5520, 5980, 6240, 7036, 7176, 8795, 8970, 9568, 10554, 11040, 11960, 14072, 14352, 17590, 17940, 21108, 22867, 23920, 26385, 28144, 28704, 35180, 35880, 40457, 42216, 45734, 47840, 52770, 56288, 68601, 70360, 71760, 80914, 84432, 91468, 105540, 114335, 121371, 137202, 140720, 143520, 161828, 168864, 182936, 202285, 211080, 228670, 242742, 274404, 281440, 323656, 343005, 365872, 404570, 422160, 457340, 485484, 525941, 548808, 606855, 647312, 686010, 731744, 809140, 844320, 914680, 970968, 1051882, 1097616, 1213710, 1294624, 1372020, 1577823, 1618280, 1829360, 1941936, 2103764, 2195232, 2427420, 2629705, 2744040, 3155646, 3236560, 3658720, 3883872, 4207528, 4854840, 5259410, 5488080, 6311292, 6473120, 7889115, 8415056, 9709680, 10518820, 10976160, 12622584, 15778230, 16830112, 19419360, 21037640, 25245168, 31556460, 42075280, 50490336, 63112920, 84150560, 126225840, 252451680]

約数ペア:

[(1, 252451680), (2, 126225840), (3, 84150560), (4, 63112920), (5, 50490336), (6, 42075280), (8, 31556460), (10, 25245168), (12, 21037640), (13, 19419360), (15, 16830112), (16, 15778230), (20, 12622584), (23, 10976160), (24, 10518820), (26, 9709680), (30, 8415056), (32, 7889115), (39, 6473120), (40, 6311292), (46, 5488080), (48, 5259410), (52, 4854840), (60, 4207528), (65, 3883872), (69, 3658720), (78, 3236560), (80, 3155646), (92, 2744040), (96, 2629705), (104, 2427420), (115, 2195232), (120, 2103764), (130, 1941936), (138, 1829360), (156, 1618280), (160, 1577823), (184, 1372020), (195, 1294624), (208, 1213710), (230, 1097616), (240, 1051882), (260, 970968), (276, 914680), (299, 844320), (312, 809140), (345, 731744), (368, 686010), (390, 647312), (416, 606855), (460, 548808), (480, 525941), (520, 485484), (552, 457340), (598, 422160), (624, 404570), (690, 365872), (736, 343005), (780, 323656), (897, 281440), (920, 274404), (1040, 242742), (1104, 228670), (1196, 211080), (1248, 202285), (1380, 182936), (1495, 168864), (1560, 161828), (1759, 143520), (1794, 140720), (1840, 137202), (2080, 121371), (2208, 114335), (2392, 105540), (2760, 91468), (2990, 84432), (3120, 80914), (3518, 71760), (3588, 70360), (3680, 68601), (4485, 56288), (4784, 52770), (5277, 47840), (5520, 45734), (5980, 42216), (6240, 40457), (7036, 35880), (7176, 35180), (8795, 28704), (8970, 28144), (9568, 26385), (10554, 23920), (11040, 22867), (11960, 21108), (14072, 17940), (14352, 17590)]