15032800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 41247360

約数和(自身を除く): 26214560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 43, 46, 50, 76, 80, 86, 92, 95, 100, 115, 152, 160, 172, 184, 190, 200, 215, 230, 304, 344, 368, 380, 400, 430, 437, 460, 475, 575, 608, 688, 736, 760, 800, 817, 860, 874, 920, 950, 989, 1075, 1150, 1376, 1520, 1634, 1720, 1748, 1840, 1900, 1978, 2150, 2185, 2300, 3040, 3268, 3440, 3496, 3680, 3800, 3956, 4085, 4300, 4370, 4600, 4945, 6536, 6880, 6992, 7600, 7912, 8170, 8600, 8740, 9200, 9890, 10925, 13072, 13984, 15200, 15824, 16340, 17200, 17480, 18400, 18791, 19780, 20425, 21850, 24725, 26144, 31648, 32680, 34400, 34960, 37582, 39560, 40850, 43700, 49450, 65360, 69920, 75164, 79120, 81700, 87400, 93955, 98900, 130720, 150328, 158240, 163400, 174800, 187910, 197800, 300656, 326800, 349600, 375820, 395600, 469775, 601312, 653600, 751640, 791200, 939550, 1503280, 1879100, 3006560, 3758200, 7516400, 15032800]

約数ペア:

[(1, 15032800), (2, 7516400), (4, 3758200), (5, 3006560), (8, 1879100), (10, 1503280), (16, 939550), (19, 791200), (20, 751640), (23, 653600), (25, 601312), (32, 469775), (38, 395600), (40, 375820), (43, 349600), (46, 326800), (50, 300656), (76, 197800), (80, 187910), (86, 174800), (92, 163400), (95, 158240), (100, 150328), (115, 130720), (152, 98900), (160, 93955), (172, 87400), (184, 81700), (190, 79120), (200, 75164), (215, 69920), (230, 65360), (304, 49450), (344, 43700), (368, 40850), (380, 39560), (400, 37582), (430, 34960), (437, 34400), (460, 32680), (475, 31648), (575, 26144), (608, 24725), (688, 21850), (736, 20425), (760, 19780), (800, 18791), (817, 18400), (860, 17480), (874, 17200), (920, 16340), (950, 15824), (989, 15200), (1075, 13984), (1150, 13072), (1376, 10925), (1520, 9890), (1634, 9200), (1720, 8740), (1748, 8600), (1840, 8170), (1900, 7912), (1978, 7600), (2150, 6992), (2185, 6880), (2300, 6536), (3040, 4945), (3268, 4600), (3440, 4370), (3496, 4300), (3680, 4085), (3800, 3956)]