120789840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26489}}^1$

素因数の和:26524

約数の個数: 80

約数和(自身を含む): 394171200

約数和(自身を除く): 273381360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 26489, 52978, 79467, 105956, 132445, 158934, 211912, 264890, 317868, 397335, 423824, 503291, 529780, 635736, 794670, 1006582, 1059560, 1271472, 1509873, 1589340, 2013164, 2119120, 2516455, 3019746, 3178680, 4026328, 5032910, 6039492, 6357360, 7549365, 8052656, 10065820, 12078984, 15098730, 20131640, 24157968, 30197460, 40263280, 60394920, 120789840]

約数ペア:

[(1, 120789840), (2, 60394920), (3, 40263280), (4, 30197460), (5, 24157968), (6, 20131640), (8, 15098730), (10, 12078984), (12, 10065820), (15, 8052656), (16, 7549365), (19, 6357360), (20, 6039492), (24, 5032910), (30, 4026328), (38, 3178680), (40, 3019746), (48, 2516455), (57, 2119120), (60, 2013164), (76, 1589340), (80, 1509873), (95, 1271472), (114, 1059560), (120, 1006582), (152, 794670), (190, 635736), (228, 529780), (240, 503291), (285, 423824), (304, 397335), (380, 317868), (456, 264890), (570, 211912), (760, 158934), (912, 132445), (1140, 105956), (1520, 79467), (2280, 52978), (4560, 26489)]