816443040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{242989}}^1$

素因数の和:243014

約数の個数: 96

約数和(自身を含む): 2939207040

約数和(自身を除く): 2122764000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 242989, 485978, 728967, 971956, 1214945, 1457934, 1700923, 1943912, 2429890, 2915868, 3401846, 3644835, 3887824, 4859780, 5102769, 5831736, 6803692, 7289670, 7775648, 8504615, 9719560, 10205538, 11663472, 13607384, 14579340, 17009230, 19439120, 20411076, 23326944, 25513845, 27214768, 29158680, 34018460, 38878240, 40822152, 51027690, 54429536, 58317360, 68036920, 81644304, 102055380, 116634720, 136073840, 163288608, 204110760, 272147680, 408221520, 816443040]

約数ペア:

[(1, 816443040), (2, 408221520), (3, 272147680), (4, 204110760), (5, 163288608), (6, 136073840), (7, 116634720), (8, 102055380), (10, 81644304), (12, 68036920), (14, 58317360), (15, 54429536), (16, 51027690), (20, 40822152), (21, 38878240), (24, 34018460), (28, 29158680), (30, 27214768), (32, 25513845), (35, 23326944), (40, 20411076), (42, 19439120), (48, 17009230), (56, 14579340), (60, 13607384), (70, 11663472), (80, 10205538), (84, 9719560), (96, 8504615), (105, 7775648), (112, 7289670), (120, 6803692), (140, 5831736), (160, 5102769), (168, 4859780), (210, 3887824), (224, 3644835), (240, 3401846), (280, 2915868), (336, 2429890), (420, 1943912), (480, 1700923), (560, 1457934), (672, 1214945), (840, 971956), (1120, 728967), (1680, 485978), (3360, 242989)]