275521280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11369

約数の個数: 72

約数和(自身を含む): 694755600

約数和(自身を除く): 419234320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 11329, 12160, 22658, 24320, 45316, 56645, 90632, 113290, 181264, 215251, 226580, 362528, 430502, 453160, 725056, 861004, 906320, 1076255, 1450112, 1722008, 1812640, 2152510, 2900224, 3444016, 3625280, 4305020, 6888032, 7250560, 8610040, 13776064, 14501120, 17220080, 27552128, 34440160, 55104256, 68880320, 137760640, 275521280]

約数ペア:

[(1, 275521280), (2, 137760640), (4, 68880320), (5, 55104256), (8, 34440160), (10, 27552128), (16, 17220080), (19, 14501120), (20, 13776064), (32, 8610040), (38, 7250560), (40, 6888032), (64, 4305020), (76, 3625280), (80, 3444016), (95, 2900224), (128, 2152510), (152, 1812640), (160, 1722008), (190, 1450112), (256, 1076255), (304, 906320), (320, 861004), (380, 725056), (608, 453160), (640, 430502), (760, 362528), (1216, 226580), (1280, 215251), (1520, 181264), (2432, 113290), (3040, 90632), (4864, 56645), (6080, 45316), (11329, 24320), (12160, 22658)]