271541920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6918

約数の個数: 96

約数和(自身を含む): 727332480

約数和(自身を除く): 455790560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 6871, 7904, 9880, 13742, 19760, 27484, 34355, 39520, 54968, 68710, 89323, 109936, 130549, 137420, 178646, 219872, 261098, 274840, 357292, 446615, 522196, 549680, 652745, 714584, 893230, 1044392, 1099360, 1305490, 1429168, 1697137, 1786460, 2088784, 2610980, 2858336, 3394274, 3572920, 4177568, 5221960, 6788548, 7145840, 8485685, 10443920, 13577096, 14291680, 16971370, 20887840, 27154192, 33942740, 54308384, 67885480, 135770960, 271541920]

約数ペア:

[(1, 271541920), (2, 135770960), (4, 67885480), (5, 54308384), (8, 33942740), (10, 27154192), (13, 20887840), (16, 16971370), (19, 14291680), (20, 13577096), (26, 10443920), (32, 8485685), (38, 7145840), (40, 6788548), (52, 5221960), (65, 4177568), (76, 3572920), (80, 3394274), (95, 2858336), (104, 2610980), (130, 2088784), (152, 1786460), (160, 1697137), (190, 1429168), (208, 1305490), (247, 1099360), (260, 1044392), (304, 893230), (380, 714584), (416, 652745), (494, 549680), (520, 522196), (608, 446615), (760, 357292), (988, 274840), (1040, 261098), (1235, 219872), (1520, 178646), (1976, 137420), (2080, 130549), (2470, 109936), (3040, 89323), (3952, 68710), (4940, 54968), (6871, 39520), (7904, 34355), (9880, 27484), (13742, 19760)]