272648960

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 665567280

約数和(自身を除く): 392918320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4019, 4240, 6784, 8038, 8480, 13568, 16076, 16960, 20095, 32152, 33920, 40190, 64304, 67840, 80380, 128608, 160760, 213007, 257216, 321520, 426014, 514432, 643040, 852028, 1028864, 1065035, 1286080, 1704056, 2130070, 2572160, 3408112, 4260140, 5144320, 6816224, 8520280, 13632448, 17040560, 27264896, 34081120, 54529792, 68162240, 136324480, 272648960]

約数ペア:

[(1, 272648960), (2, 136324480), (4, 68162240), (5, 54529792), (8, 34081120), (10, 27264896), (16, 17040560), (20, 13632448), (32, 8520280), (40, 6816224), (53, 5144320), (64, 4260140), (80, 3408112), (106, 2572160), (128, 2130070), (160, 1704056), (212, 1286080), (256, 1065035), (265, 1028864), (320, 852028), (424, 643040), (530, 514432), (640, 426014), (848, 321520), (1060, 257216), (1280, 213007), (1696, 160760), (2120, 128608), (3392, 80380), (4019, 67840), (4240, 64304), (6784, 40190), (8038, 33920), (8480, 32152), (13568, 20095), (16076, 16960)]