29720880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5897}}^1$

素因数の和:5923

約数の個数: 120

約数和(自身を含む): 114090912

約数和(自身を除く): 84370032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5897, 11794, 17691, 23588, 29485, 35382, 41279, 47176, 53073, 58970, 70764, 82558, 88455, 94352, 106146, 117940, 123837, 141528, 165116, 176910, 206395, 212292, 235880, 247674, 265365, 283056, 330232, 353820, 371511, 412790, 424584, 471760, 495348, 530730, 619185, 660464, 707640, 743022, 825580, 849168, 990696, 1061460, 1238370, 1415280, 1486044, 1651160, 1857555, 1981392, 2122920, 2476740, 2972088, 3302320, 3715110, 4245840, 4953480, 5944176, 7430220, 9906960, 14860440, 29720880]

約数ペア:

[(1, 29720880), (2, 14860440), (3, 9906960), (4, 7430220), (5, 5944176), (6, 4953480), (7, 4245840), (8, 3715110), (9, 3302320), (10, 2972088), (12, 2476740), (14, 2122920), (15, 1981392), (16, 1857555), (18, 1651160), (20, 1486044), (21, 1415280), (24, 1238370), (28, 1061460), (30, 990696), (35, 849168), (36, 825580), (40, 743022), (42, 707640), (45, 660464), (48, 619185), (56, 530730), (60, 495348), (63, 471760), (70, 424584), (72, 412790), (80, 371511), (84, 353820), (90, 330232), (105, 283056), (112, 265365), (120, 247674), (126, 235880), (140, 212292), (144, 206395), (168, 176910), (180, 165116), (210, 141528), (240, 123837), (252, 117940), (280, 106146), (315, 94352), (336, 88455), (360, 82558), (420, 70764), (504, 58970), (560, 53073), (630, 47176), (720, 41279), (840, 35382), (1008, 29485), (1260, 23588), (1680, 17691), (2520, 11794), (5040, 5897)]