179788440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115249}}^1$

素因数の和:115276

約数の個数: 64

約数和(自身を含む): 580860000

約数和(自身を除く): 401071560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115249, 230498, 345747, 460996, 576245, 691494, 921992, 1152490, 1382988, 1498237, 1728735, 2304980, 2765976, 2996474, 3457470, 4494711, 4609960, 5992948, 6914940, 7491185, 8989422, 11985896, 13829880, 14982370, 17978844, 22473555, 29964740, 35957688, 44947110, 59929480, 89894220, 179788440]

約数ペア:

[(1, 179788440), (2, 89894220), (3, 59929480), (4, 44947110), (5, 35957688), (6, 29964740), (8, 22473555), (10, 17978844), (12, 14982370), (13, 13829880), (15, 11985896), (20, 8989422), (24, 7491185), (26, 6914940), (30, 5992948), (39, 4609960), (40, 4494711), (52, 3457470), (60, 2996474), (65, 2765976), (78, 2304980), (104, 1728735), (120, 1498237), (130, 1382988), (156, 1152490), (195, 921992), (260, 691494), (312, 576245), (390, 460996), (520, 345747), (780, 230498), (1560, 115249)]