657907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72139}}^1$

素因数の和:72176

約数の個数: 96

約数和(自身を含む): 2181513600

約数和(自身を除く): 1523605920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 72139, 144278, 216417, 288556, 360695, 432834, 577112, 721390, 865668, 1082085, 1154224, 1370641, 1442780, 1731336, 2164170, 2308448, 2741282, 2885560, 3462672, 4111923, 4328340, 5482564, 5771120, 6853205, 6925344, 8223846, 8656680, 10965128, 11542240, 13706410, 16447692, 17313360, 20559615, 21930256, 27412820, 32895384, 34626720, 41119230, 43860512, 54825640, 65790768, 82238460, 109651280, 131581536, 164476920, 219302560, 328953840, 657907680]

約数ペア:

[(1, 657907680), (2, 328953840), (3, 219302560), (4, 164476920), (5, 131581536), (6, 109651280), (8, 82238460), (10, 65790768), (12, 54825640), (15, 43860512), (16, 41119230), (19, 34626720), (20, 32895384), (24, 27412820), (30, 21930256), (32, 20559615), (38, 17313360), (40, 16447692), (48, 13706410), (57, 11542240), (60, 10965128), (76, 8656680), (80, 8223846), (95, 6925344), (96, 6853205), (114, 5771120), (120, 5482564), (152, 4328340), (160, 4111923), (190, 3462672), (228, 2885560), (240, 2741282), (285, 2308448), (304, 2164170), (380, 1731336), (456, 1442780), (480, 1370641), (570, 1154224), (608, 1082085), (760, 865668), (912, 721390), (1140, 577112), (1520, 432834), (1824, 360695), (2280, 288556), (3040, 216417), (4560, 144278), (9120, 72139)]