4020120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 14086800

約数和(自身を除く): 10066680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 859, 936, 1170, 1560, 1718, 2340, 2577, 3436, 4295, 4680, 5154, 6872, 7731, 8590, 10308, 11167, 12885, 15462, 17180, 20616, 22334, 25770, 30924, 33501, 34360, 38655, 44668, 51540, 55835, 61848, 67002, 77310, 89336, 100503, 103080, 111670, 134004, 154620, 167505, 201006, 223340, 268008, 309240, 335010, 402012, 446680, 502515, 670020, 804024, 1005030, 1340040, 2010060, 4020120]

約数ペア:

[(1, 4020120), (2, 2010060), (3, 1340040), (4, 1005030), (5, 804024), (6, 670020), (8, 502515), (9, 446680), (10, 402012), (12, 335010), (13, 309240), (15, 268008), (18, 223340), (20, 201006), (24, 167505), (26, 154620), (30, 134004), (36, 111670), (39, 103080), (40, 100503), (45, 89336), (52, 77310), (60, 67002), (65, 61848), (72, 55835), (78, 51540), (90, 44668), (104, 38655), (117, 34360), (120, 33501), (130, 30924), (156, 25770), (180, 22334), (195, 20616), (234, 17180), (260, 15462), (312, 12885), (360, 11167), (390, 10308), (468, 8590), (520, 7731), (585, 6872), (780, 5154), (859, 4680), (936, 4295), (1170, 3436), (1560, 2577), (1718, 2340)]