478400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 84

約数和(自身を含む): 1322832

約数和(自身を除く): 844432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 320, 325, 368, 400, 416, 460, 520, 575, 598, 650, 736, 800, 832, 920, 1040, 1150, 1196, 1300, 1472, 1495, 1600, 1840, 2080, 2300, 2392, 2600, 2990, 3680, 4160, 4600, 4784, 5200, 5980, 7360, 7475, 9200, 9568, 10400, 11960, 14950, 18400, 19136, 20800, 23920, 29900, 36800, 47840, 59800, 95680, 119600, 239200, 478400]

約数ペア:

[(1, 478400), (2, 239200), (4, 119600), (5, 95680), (8, 59800), (10, 47840), (13, 36800), (16, 29900), (20, 23920), (23, 20800), (25, 19136), (26, 18400), (32, 14950), (40, 11960), (46, 10400), (50, 9568), (52, 9200), (64, 7475), (65, 7360), (80, 5980), (92, 5200), (100, 4784), (104, 4600), (115, 4160), (130, 3680), (160, 2990), (184, 2600), (200, 2392), (208, 2300), (230, 2080), (260, 1840), (299, 1600), (320, 1495), (325, 1472), (368, 1300), (400, 1196), (416, 1150), (460, 1040), (520, 920), (575, 832), (598, 800), (650, 736)]