1800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 6020448

約数和(自身を除く): 4220208

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, 577, 624, 780, 1040, 1154, 1560, 1731, 2308, 2885, 3120, 3462, 4616, 5770, 6924, 7501, 8655, 9232, 11540, 13848, 15002, 17310, 22503, 23080, 27696, 30004, 34620, 37505, 45006, 46160, 60008, 69240, 75010, 90012, 112515, 120016, 138480, 150020, 180024, 225030, 300040, 360048, 450060, 600080, 900120, 1800240]

約数ペア:

[(1, 1800240), (2, 900120), (3, 600080), (4, 450060), (5, 360048), (6, 300040), (8, 225030), (10, 180024), (12, 150020), (13, 138480), (15, 120016), (16, 112515), (20, 90012), (24, 75010), (26, 69240), (30, 60008), (39, 46160), (40, 45006), (48, 37505), (52, 34620), (60, 30004), (65, 27696), (78, 23080), (80, 22503), (104, 17310), (120, 15002), (130, 13848), (156, 11540), (195, 9232), (208, 8655), (240, 7501), (260, 6924), (312, 5770), (390, 4616), (520, 3462), (577, 3120), (624, 2885), (780, 2308), (1040, 1731), (1154, 1560)]