301999280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3037}}^1$

素因数の和:3174

約数の個数: 80

約数和(自身を含む): 773013024

約数和(自身を除く): 471013744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 3037, 4520, 4972, 6074, 6215, 9040, 9944, 12148, 12430, 15185, 19888, 24296, 24860, 30370, 33407, 48592, 49720, 60740, 66814, 99440, 121480, 133628, 167035, 242960, 267256, 334070, 343181, 534512, 668140, 686362, 1336280, 1372724, 1715905, 2672560, 2745448, 3431810, 3774991, 5490896, 6863620, 7549982, 13727240, 15099964, 18874955, 27454480, 30199928, 37749910, 60399856, 75499820, 150999640, 301999280]

約数ペア:

[(1, 301999280), (2, 150999640), (4, 75499820), (5, 60399856), (8, 37749910), (10, 30199928), (11, 27454480), (16, 18874955), (20, 15099964), (22, 13727240), (40, 7549982), (44, 6863620), (55, 5490896), (80, 3774991), (88, 3431810), (110, 2745448), (113, 2672560), (176, 1715905), (220, 1372724), (226, 1336280), (440, 686362), (452, 668140), (565, 534512), (880, 343181), (904, 334070), (1130, 267256), (1243, 242960), (1808, 167035), (2260, 133628), (2486, 121480), (3037, 99440), (4520, 66814), (4972, 60740), (6074, 49720), (6215, 48592), (9040, 33407), (9944, 30370), (12148, 24860), (12430, 24296), (15185, 19888)]