1256353920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{218117}}^1$

素因数の和:218142

約数の個数: 96

約数和(自身を含む): 4338367020

約数和(自身を除く): 3082013100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 218117, 436234, 654351, 872468, 1090585, 1308702, 1744936, 1963053, 2181170, 2617404, 3271755, 3489872, 3926106, 4362340, 5234808, 6543510, 6979744, 7852212, 8724680, 9815265, 10469616, 13087020, 13959488, 15704424, 17449360, 19630530, 20939232, 26174040, 27918976, 31408848, 34898720, 39261060, 41878464, 52348080, 62817696, 69797440, 78522120, 83756928, 104696160, 125635392, 139594880, 157044240, 209392320, 251270784, 314088480, 418784640, 628176960, 1256353920]

約数ペア:

[(1, 1256353920), (2, 628176960), (3, 418784640), (4, 314088480), (5, 251270784), (6, 209392320), (8, 157044240), (9, 139594880), (10, 125635392), (12, 104696160), (15, 83756928), (16, 78522120), (18, 69797440), (20, 62817696), (24, 52348080), (30, 41878464), (32, 39261060), (36, 34898720), (40, 31408848), (45, 27918976), (48, 26174040), (60, 20939232), (64, 19630530), (72, 17449360), (80, 15704424), (90, 13959488), (96, 13087020), (120, 10469616), (128, 9815265), (144, 8724680), (160, 7852212), (180, 6979744), (192, 6543510), (240, 5234808), (288, 4362340), (320, 3926106), (360, 3489872), (384, 3271755), (480, 2617404), (576, 2181170), (640, 1963053), (720, 1744936), (960, 1308702), (1152, 1090585), (1440, 872468), (1920, 654351), (2880, 436234), (5760, 218117)]