779139120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104723}}^1$

素因数の和:104770

約数の個数: 80

約数和(自身を含む): 2493268992

約数和(自身を除く): 1714129872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 104723, 209446, 314169, 418892, 523615, 628338, 837784, 1047230, 1256676, 1570845, 1675568, 2094460, 2513352, 3141690, 3246413, 4188920, 5026704, 6283380, 6492826, 8377840, 9739239, 12566760, 12985652, 16232065, 19478478, 25133520, 25971304, 32464130, 38956956, 48696195, 51942608, 64928260, 77913912, 97392390, 129856520, 155827824, 194784780, 259713040, 389569560, 779139120]

約数ペア:

[(1, 779139120), (2, 389569560), (3, 259713040), (4, 194784780), (5, 155827824), (6, 129856520), (8, 97392390), (10, 77913912), (12, 64928260), (15, 51942608), (16, 48696195), (20, 38956956), (24, 32464130), (30, 25971304), (31, 25133520), (40, 19478478), (48, 16232065), (60, 12985652), (62, 12566760), (80, 9739239), (93, 8377840), (120, 6492826), (124, 6283380), (155, 5026704), (186, 4188920), (240, 3246413), (248, 3141690), (310, 2513352), (372, 2094460), (465, 1675568), (496, 1570845), (620, 1256676), (744, 1047230), (930, 837784), (1240, 628338), (1488, 523615), (1860, 418892), (2480, 314169), (3720, 209446), (7440, 104723)]