254671360

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1953

約数の個数: 80

約数和(自身を含む): 622466856

約数和(自身を除く): 367795496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 1877, 2120, 2560, 3392, 3754, 4240, 6784, 7508, 8480, 9385, 13568, 15016, 16960, 18770, 27136, 30032, 33920, 37540, 60064, 67840, 75080, 99481, 120128, 135680, 150160, 198962, 240256, 300320, 397924, 480512, 497405, 600640, 795848, 961024, 994810, 1201280, 1591696, 1989620, 2402560, 3183392, 3979240, 4805120, 6366784, 7958480, 12733568, 15916960, 25467136, 31833920, 50934272, 63667840, 127335680, 254671360]

約数ペア:

[(1, 254671360), (2, 127335680), (4, 63667840), (5, 50934272), (8, 31833920), (10, 25467136), (16, 15916960), (20, 12733568), (32, 7958480), (40, 6366784), (53, 4805120), (64, 3979240), (80, 3183392), (106, 2402560), (128, 1989620), (160, 1591696), (212, 1201280), (256, 994810), (265, 961024), (320, 795848), (424, 600640), (512, 497405), (530, 480512), (640, 397924), (848, 300320), (1060, 240256), (1280, 198962), (1696, 150160), (1877, 135680), (2120, 120128), (2560, 99481), (3392, 75080), (3754, 67840), (4240, 60064), (6784, 37540), (7508, 33920), (8480, 30032), (9385, 27136), (13568, 18770), (15016, 16960)]