447036720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143281}}^1$

素因数の和:143310

約数の個数: 80

約数和(自身を含む): 1492425312

約数和(自身を除く): 1045388592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 143281, 286562, 429843, 573124, 716405, 859686, 1146248, 1432810, 1719372, 1862653, 2149215, 2292496, 2865620, 3438744, 3725306, 4298430, 5587959, 5731240, 6877488, 7450612, 8596860, 9313265, 11175918, 11462480, 14901224, 17193720, 18626530, 22351836, 27939795, 29802448, 34387440, 37253060, 44703672, 55879590, 74506120, 89407344, 111759180, 149012240, 223518360, 447036720]

約数ペア:

[(1, 447036720), (2, 223518360), (3, 149012240), (4, 111759180), (5, 89407344), (6, 74506120), (8, 55879590), (10, 44703672), (12, 37253060), (13, 34387440), (15, 29802448), (16, 27939795), (20, 22351836), (24, 18626530), (26, 17193720), (30, 14901224), (39, 11462480), (40, 11175918), (48, 9313265), (52, 8596860), (60, 7450612), (65, 6877488), (78, 5731240), (80, 5587959), (104, 4298430), (120, 3725306), (130, 3438744), (156, 2865620), (195, 2292496), (208, 2149215), (240, 1862653), (260, 1719372), (312, 1432810), (390, 1146248), (520, 859686), (624, 716405), (780, 573124), (1040, 429843), (1560, 286562), (3120, 143281)]