228239680

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 84

約数和(自身を含む): 559653948

約数和(自身を除く): 331414268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 521, 592, 740, 1042, 1184, 1369, 1480, 2084, 2368, 2605, 2738, 2960, 4168, 5210, 5476, 5920, 6845, 8336, 10420, 10952, 11840, 13690, 16672, 19277, 20840, 21904, 27380, 33344, 38554, 41680, 43808, 54760, 77108, 83360, 87616, 96385, 109520, 154216, 166720, 192770, 219040, 308432, 385540, 438080, 616864, 713249, 771080, 1233728, 1426498, 1542160, 2852996, 3084320, 3566245, 5705992, 6168640, 7132490, 11411984, 14264980, 22823968, 28529960, 45647936, 57059920, 114119840, 228239680]

約数ペア:

[(1, 228239680), (2, 114119840), (4, 57059920), (5, 45647936), (8, 28529960), (10, 22823968), (16, 14264980), (20, 11411984), (32, 7132490), (37, 6168640), (40, 5705992), (64, 3566245), (74, 3084320), (80, 2852996), (148, 1542160), (160, 1426498), (185, 1233728), (296, 771080), (320, 713249), (370, 616864), (521, 438080), (592, 385540), (740, 308432), (1042, 219040), (1184, 192770), (1369, 166720), (1480, 154216), (2084, 109520), (2368, 96385), (2605, 87616), (2738, 83360), (2960, 77108), (4168, 54760), (5210, 43808), (5476, 41680), (5920, 38554), (6845, 33344), (8336, 27380), (10420, 21904), (10952, 20840), (11840, 19277), (13690, 16672)]