829657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13451}}^1$

素因数の和:13724

約数の個数: 80

約数和(自身を含む): 2582138304

約数和(自身を除く): 1752480624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 13451, 15420, 20560, 26902, 30840, 40353, 53804, 61680, 67255, 80706, 107608, 134510, 161412, 201765, 215216, 269020, 322824, 403530, 538040, 645648, 807060, 1076080, 1614120, 3228240, 3456907, 6913814, 10370721, 13827628, 17284535, 20741442, 27655256, 34569070, 41482884, 51853605, 55310512, 69138140, 82965768, 103707210, 138276280, 165931536, 207414420, 276552560, 414828840, 829657680]

約数ペア:

[(1, 829657680), (2, 414828840), (3, 276552560), (4, 207414420), (5, 165931536), (6, 138276280), (8, 103707210), (10, 82965768), (12, 69138140), (15, 55310512), (16, 51853605), (20, 41482884), (24, 34569070), (30, 27655256), (40, 20741442), (48, 17284535), (60, 13827628), (80, 10370721), (120, 6913814), (240, 3456907), (257, 3228240), (514, 1614120), (771, 1076080), (1028, 807060), (1285, 645648), (1542, 538040), (2056, 403530), (2570, 322824), (3084, 269020), (3855, 215216), (4112, 201765), (5140, 161412), (6168, 134510), (7710, 107608), (10280, 80706), (12336, 67255), (13451, 61680), (15420, 53804), (20560, 40353), (26902, 30840)]