1221888480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133979}}^1$

素因数の和:134016

約数の個数: 96

約数和(自身を含む): 4051555200

約数和(自身を除く): 2829666720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 133979, 267958, 401937, 535916, 669895, 803874, 1071832, 1339790, 1607748, 2009685, 2143664, 2545601, 2679580, 3215496, 4019370, 4287328, 5091202, 5359160, 6430992, 7636803, 8038740, 10182404, 10718320, 12728005, 12861984, 15273606, 16077480, 20364808, 21436640, 25456010, 30547212, 32154960, 38184015, 40729616, 50912020, 61094424, 64309920, 76368030, 81459232, 101824040, 122188848, 152736060, 203648080, 244377696, 305472120, 407296160, 610944240, 1221888480]

約数ペア:

[(1, 1221888480), (2, 610944240), (3, 407296160), (4, 305472120), (5, 244377696), (6, 203648080), (8, 152736060), (10, 122188848), (12, 101824040), (15, 81459232), (16, 76368030), (19, 64309920), (20, 61094424), (24, 50912020), (30, 40729616), (32, 38184015), (38, 32154960), (40, 30547212), (48, 25456010), (57, 21436640), (60, 20364808), (76, 16077480), (80, 15273606), (95, 12861984), (96, 12728005), (114, 10718320), (120, 10182404), (152, 8038740), (160, 7636803), (190, 6430992), (228, 5359160), (240, 5091202), (285, 4287328), (304, 4019370), (380, 3215496), (456, 2679580), (480, 2545601), (570, 2143664), (608, 2009685), (760, 1607748), (912, 1339790), (1140, 1071832), (1520, 803874), (1824, 669895), (2280, 535916), (3040, 401937), (4560, 267958), (9120, 133979)]