531912240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 180

約数和(自身を含む): 1827601776

約数和(自身を除く): 1295689536

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, 263, 265, 318, 360, 424, 477, 526, 530, 636, 720, 789, 795, 848, 954, 1052, 1060, 1272, 1315, 1578, 1590, 1908, 2104, 2120, 2367, 2385, 2544, 2630, 2809, 3156, 3180, 3816, 3945, 4208, 4240, 4734, 4770, 5260, 5618, 6312, 6360, 7632, 7890, 8427, 9468, 9540, 10520, 11236, 11835, 12624, 12720, 13939, 14045, 15780, 16854, 18936, 19080, 21040, 22472, 23670, 25281, 27878, 28090, 31560, 33708, 37872, 38160, 41817, 42135, 44944, 47340, 50562, 55756, 56180, 63120, 67416, 69695, 83634, 84270, 94680, 101124, 111512, 112360, 125451, 126405, 134832, 139390, 167268, 168540, 189360, 202248, 209085, 223024, 224720, 250902, 252810, 278780, 334536, 337080, 404496, 418170, 501804, 505620, 557560, 627255, 669072, 674160, 738767, 836340, 1003608, 1011240, 1115120, 1254510, 1477534, 1672680, 2007216, 2022480, 2216301, 2509020, 2955068, 3345360, 3693835, 4432602, 5018040, 5910136, 6648903, 7387670, 8865204, 10036080, 11081505, 11820272, 13297806, 14775340, 17730408, 22163010, 26595612, 29550680, 33244515, 35460816, 44326020, 53191224, 59101360, 66489030, 88652040, 106382448, 132978060, 177304080, 265956120, 531912240]

約数ペア:

[(1, 531912240), (2, 265956120), (3, 177304080), (4, 132978060), (5, 106382448), (6, 88652040), (8, 66489030), (9, 59101360), (10, 53191224), (12, 44326020), (15, 35460816), (16, 33244515), (18, 29550680), (20, 26595612), (24, 22163010), (30, 17730408), (36, 14775340), (40, 13297806), (45, 11820272), (48, 11081505), (53, 10036080), (60, 8865204), (72, 7387670), (80, 6648903), (90, 5910136), (106, 5018040), (120, 4432602), (144, 3693835), (159, 3345360), (180, 2955068), (212, 2509020), (240, 2216301), (263, 2022480), (265, 2007216), (318, 1672680), (360, 1477534), (424, 1254510), (477, 1115120), (526, 1011240), (530, 1003608), (636, 836340), (720, 738767), (789, 674160), (795, 669072), (848, 627255), (954, 557560), (1052, 505620), (1060, 501804), (1272, 418170), (1315, 404496), (1578, 337080), (1590, 334536), (1908, 278780), (2104, 252810), (2120, 250902), (2367, 224720), (2385, 223024), (2544, 209085), (2630, 202248), (2809, 189360), (3156, 168540), (3180, 167268), (3816, 139390), (3945, 134832), (4208, 126405), (4240, 125451), (4734, 112360), (4770, 111512), (5260, 101124), (5618, 94680), (6312, 84270), (6360, 83634), (7632, 69695), (7890, 67416), (8427, 63120), (9468, 56180), (9540, 55756), (10520, 50562), (11236, 47340), (11835, 44944), (12624, 42135), (12720, 41817), (13939, 38160), (14045, 37872), (15780, 33708), (16854, 31560), (18936, 28090), (19080, 27878), (21040, 25281), (22472, 23670)]