1520456880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{372661}}^1$

素因数の和:372694

約数の個数: 80

約数和(自身を含む): 4990689504

約数和(自身を除く): 3470232624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 372661, 745322, 1117983, 1490644, 1863305, 2235966, 2981288, 3726610, 4471932, 5589915, 5962576, 6335237, 7453220, 8943864, 11179830, 12670474, 14906440, 17887728, 19005711, 22359660, 25340948, 29812880, 31676185, 38011422, 44719320, 50681896, 63352370, 76022844, 89438640, 95028555, 101363792, 126704740, 152045688, 190057110, 253409480, 304091376, 380114220, 506818960, 760228440, 1520456880]

約数ペア:

[(1, 1520456880), (2, 760228440), (3, 506818960), (4, 380114220), (5, 304091376), (6, 253409480), (8, 190057110), (10, 152045688), (12, 126704740), (15, 101363792), (16, 95028555), (17, 89438640), (20, 76022844), (24, 63352370), (30, 50681896), (34, 44719320), (40, 38011422), (48, 31676185), (51, 29812880), (60, 25340948), (68, 22359660), (80, 19005711), (85, 17887728), (102, 14906440), (120, 12670474), (136, 11179830), (170, 8943864), (204, 7453220), (240, 6335237), (255, 5962576), (272, 5589915), (340, 4471932), (408, 3726610), (510, 2981288), (680, 2235966), (816, 1863305), (1020, 1490644), (1360, 1117983), (2040, 745322), (4080, 372661)]