900120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 2913120

約数和(自身を除く): 2013000

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, 577, 780, 1154, 1560, 1731, 2308, 2885, 3462, 4616, 5770, 6924, 7501, 8655, 11540, 13848, 15002, 17310, 22503, 23080, 30004, 34620, 37505, 45006, 60008, 69240, 75010, 90012, 112515, 150020, 180024, 225030, 300040, 450060, 900120]

約数ペア:

[(1, 900120), (2, 450060), (3, 300040), (4, 225030), (5, 180024), (6, 150020), (8, 112515), (10, 90012), (12, 75010), (13, 69240), (15, 60008), (20, 45006), (24, 37505), (26, 34620), (30, 30004), (39, 23080), (40, 22503), (52, 17310), (60, 15002), (65, 13848), (78, 11540), (104, 8655), (120, 7501), (130, 6924), (156, 5770), (195, 4616), (260, 3462), (312, 2885), (390, 2308), (520, 1731), (577, 1560), (780, 1154)]