635664720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3833}}^1$

素因数の和:4540

約数の個数: 80

約数和(自身を含む): 1973927232

約数和(自身を除く): 1338262512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1382, 2073, 2764, 3455, 3833, 4146, 5528, 6910, 7666, 8292, 10365, 11056, 11499, 13820, 15332, 16584, 19165, 20730, 22998, 27640, 30664, 33168, 38330, 41460, 45996, 55280, 57495, 61328, 76660, 82920, 91992, 114990, 153320, 165840, 183984, 229980, 306640, 459960, 919920, 2648603, 5297206, 7945809, 10594412, 13243015, 15891618, 21188824, 26486030, 31783236, 39729045, 42377648, 52972060, 63566472, 79458090, 105944120, 127132944, 158916180, 211888240, 317832360, 635664720]

約数ペア:

[(1, 635664720), (2, 317832360), (3, 211888240), (4, 158916180), (5, 127132944), (6, 105944120), (8, 79458090), (10, 63566472), (12, 52972060), (15, 42377648), (16, 39729045), (20, 31783236), (24, 26486030), (30, 21188824), (40, 15891618), (48, 13243015), (60, 10594412), (80, 7945809), (120, 5297206), (240, 2648603), (691, 919920), (1382, 459960), (2073, 306640), (2764, 229980), (3455, 183984), (3833, 165840), (4146, 153320), (5528, 114990), (6910, 91992), (7666, 82920), (8292, 76660), (10365, 61328), (11056, 57495), (11499, 55280), (13820, 45996), (15332, 41460), (16584, 38330), (19165, 33168), (20730, 30664), (22998, 27640)]