255252240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6761

約数の個数: 120

約数和(自身を含む): 873526680

約数和(自身を除く): 618274440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 6689, 7632, 9540, 12720, 13378, 19080, 20067, 26756, 33445, 38160, 40134, 53512, 60201, 66890, 80268, 100335, 107024, 120402, 133780, 160536, 200670, 240804, 267560, 301005, 321072, 354517, 401340, 481608, 535120, 602010, 709034, 802680, 963216, 1063551, 1204020, 1418068, 1605360, 1772585, 2127102, 2408040, 2836136, 3190653, 3545170, 4254204, 4816080, 5317755, 5672272, 6381306, 7090340, 8508408, 10635510, 12762612, 14180680, 15953265, 17016816, 21271020, 25525224, 28361360, 31906530, 42542040, 51050448, 63813060, 85084080, 127626120, 255252240]

約数ペア:

[(1, 255252240), (2, 127626120), (3, 85084080), (4, 63813060), (5, 51050448), (6, 42542040), (8, 31906530), (9, 28361360), (10, 25525224), (12, 21271020), (15, 17016816), (16, 15953265), (18, 14180680), (20, 12762612), (24, 10635510), (30, 8508408), (36, 7090340), (40, 6381306), (45, 5672272), (48, 5317755), (53, 4816080), (60, 4254204), (72, 3545170), (80, 3190653), (90, 2836136), (106, 2408040), (120, 2127102), (144, 1772585), (159, 1605360), (180, 1418068), (212, 1204020), (240, 1063551), (265, 963216), (318, 802680), (360, 709034), (424, 602010), (477, 535120), (530, 481608), (636, 401340), (720, 354517), (795, 321072), (848, 301005), (954, 267560), (1060, 240804), (1272, 200670), (1590, 160536), (1908, 133780), (2120, 120402), (2385, 107024), (2544, 100335), (3180, 80268), (3816, 66890), (4240, 60201), (4770, 53512), (6360, 40134), (6689, 38160), (7632, 33445), (9540, 26756), (12720, 20067), (13378, 19080)]