272780040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174859}}^1$

素因数の和:174886

約数の個数: 64

約数和(自身を含む): 881294400

約数和(自身を除く): 608514360

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, 174859, 349718, 524577, 699436, 874295, 1049154, 1398872, 1748590, 2098308, 2273167, 2622885, 3497180, 4196616, 4546334, 5245770, 6819501, 6994360, 9092668, 10491540, 11365835, 13639002, 18185336, 20983080, 22731670, 27278004, 34097505, 45463340, 54556008, 68195010, 90926680, 136390020, 272780040]

約数ペア:

[(1, 272780040), (2, 136390020), (3, 90926680), (4, 68195010), (5, 54556008), (6, 45463340), (8, 34097505), (10, 27278004), (12, 22731670), (13, 20983080), (15, 18185336), (20, 13639002), (24, 11365835), (26, 10491540), (30, 9092668), (39, 6994360), (40, 6819501), (52, 5245770), (60, 4546334), (65, 4196616), (78, 3497180), (104, 2622885), (120, 2273167), (130, 2098308), (156, 1748590), (195, 1398872), (260, 1049154), (312, 874295), (390, 699436), (520, 524577), (780, 349718), (1560, 174859)]