277923520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2418

約数の個数: 112

約数和(自身を含む): 770948928

約数和(自身を除く): 493025408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2341, 2968, 3392, 3710, 4240, 4682, 5936, 7420, 8480, 9364, 11705, 11872, 14840, 16387, 16960, 18728, 23410, 23744, 29680, 32774, 37456, 46820, 59360, 65548, 74912, 81935, 93640, 118720, 124073, 131096, 149824, 163870, 187280, 248146, 262192, 327740, 374560, 496292, 524384, 620365, 655480, 749120, 868511, 992584, 1048768, 1240730, 1310960, 1737022, 1985168, 2481460, 2621920, 3474044, 3970336, 4342555, 4962920, 5243840, 6948088, 7940672, 8685110, 9925840, 13896176, 17370220, 19851680, 27792352, 34740440, 39703360, 55584704, 69480880, 138961760, 277923520]

約数ペア:

[(1, 277923520), (2, 138961760), (4, 69480880), (5, 55584704), (7, 39703360), (8, 34740440), (10, 27792352), (14, 19851680), (16, 17370220), (20, 13896176), (28, 9925840), (32, 8685110), (35, 7940672), (40, 6948088), (53, 5243840), (56, 4962920), (64, 4342555), (70, 3970336), (80, 3474044), (106, 2621920), (112, 2481460), (140, 1985168), (160, 1737022), (212, 1310960), (224, 1240730), (265, 1048768), (280, 992584), (320, 868511), (371, 749120), (424, 655480), (448, 620365), (530, 524384), (560, 496292), (742, 374560), (848, 327740), (1060, 262192), (1120, 248146), (1484, 187280), (1696, 163870), (1855, 149824), (2120, 131096), (2240, 124073), (2341, 118720), (2968, 93640), (3392, 81935), (3710, 74912), (4240, 65548), (4682, 59360), (5936, 46820), (7420, 37456), (8480, 32774), (9364, 29680), (11705, 23744), (11872, 23410), (14840, 18728), (16387, 16960)]