290400240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93077}}^1$

素因数の和:93106

約数の個数: 80

約数和(自身を含む): 969500448

約数和(自身を除く): 679100208

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, 624, 780, 1040, 1560, 3120, 93077, 186154, 279231, 372308, 465385, 558462, 744616, 930770, 1116924, 1210001, 1396155, 1489232, 1861540, 2233848, 2420002, 2792310, 3630003, 3723080, 4467696, 4840004, 5584620, 6050005, 7260006, 7446160, 9680008, 11169240, 12100010, 14520012, 18150015, 19360016, 22338480, 24200020, 29040024, 36300030, 48400040, 58080048, 72600060, 96800080, 145200120, 290400240]

約数ペア:

[(1, 290400240), (2, 145200120), (3, 96800080), (4, 72600060), (5, 58080048), (6, 48400040), (8, 36300030), (10, 29040024), (12, 24200020), (13, 22338480), (15, 19360016), (16, 18150015), (20, 14520012), (24, 12100010), (26, 11169240), (30, 9680008), (39, 7446160), (40, 7260006), (48, 6050005), (52, 5584620), (60, 4840004), (65, 4467696), (78, 3723080), (80, 3630003), (104, 2792310), (120, 2420002), (130, 2233848), (156, 1861540), (195, 1489232), (208, 1396155), (240, 1210001), (260, 1116924), (312, 930770), (390, 744616), (520, 558462), (624, 465385), (780, 372308), (1040, 279231), (1560, 186154), (3120, 93077)]