617007720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1063}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 2120509440

約数和(自身を除く): 1503501720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 691, 840, 1063, 1382, 2073, 2126, 2764, 3189, 3455, 4146, 4252, 4837, 5315, 5528, 6378, 6910, 7441, 8292, 8504, 9674, 10365, 10630, 12756, 13820, 14511, 14882, 15945, 16584, 19348, 20730, 21260, 22323, 24185, 25512, 27640, 29022, 29764, 31890, 37205, 38696, 41460, 42520, 44646, 48370, 58044, 59528, 63780, 72555, 74410, 82920, 89292, 96740, 111615, 116088, 127560, 145110, 148820, 178584, 193480, 223230, 290220, 297640, 446460, 580440, 734533, 892920, 1469066, 2203599, 2938132, 3672665, 4407198, 5141731, 5876264, 7345330, 8814396, 10283462, 11017995, 14690660, 15425193, 17628792, 20566924, 22035990, 25708655, 29381320, 30850386, 41133848, 44071980, 51417310, 61700772, 77125965, 88143960, 102834620, 123401544, 154251930, 205669240, 308503860, 617007720]

約数ペア:

[(1, 617007720), (2, 308503860), (3, 205669240), (4, 154251930), (5, 123401544), (6, 102834620), (7, 88143960), (8, 77125965), (10, 61700772), (12, 51417310), (14, 44071980), (15, 41133848), (20, 30850386), (21, 29381320), (24, 25708655), (28, 22035990), (30, 20566924), (35, 17628792), (40, 15425193), (42, 14690660), (56, 11017995), (60, 10283462), (70, 8814396), (84, 7345330), (105, 5876264), (120, 5141731), (140, 4407198), (168, 3672665), (210, 2938132), (280, 2203599), (420, 1469066), (691, 892920), (840, 734533), (1063, 580440), (1382, 446460), (2073, 297640), (2126, 290220), (2764, 223230), (3189, 193480), (3455, 178584), (4146, 148820), (4252, 145110), (4837, 127560), (5315, 116088), (5528, 111615), (6378, 96740), (6910, 89292), (7441, 82920), (8292, 74410), (8504, 72555), (9674, 63780), (10365, 59528), (10630, 58044), (12756, 48370), (13820, 44646), (14511, 42520), (14882, 41460), (15945, 38696), (16584, 37205), (19348, 31890), (20730, 29764), (21260, 29022), (22323, 27640), (24185, 25512)]