987896760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 128

約数和(自身を含む): 3056901120

約数和(自身を除く): 2069004360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 107, 120, 141, 188, 214, 235, 282, 321, 376, 428, 470, 535, 564, 642, 705, 856, 940, 1070, 1128, 1284, 1410, 1605, 1637, 1880, 2140, 2568, 2820, 3210, 3274, 4280, 4911, 5029, 5640, 6420, 6548, 8185, 9822, 10058, 12840, 13096, 15087, 16370, 19644, 20116, 24555, 25145, 30174, 32740, 39288, 40232, 49110, 50290, 60348, 65480, 75435, 76939, 98220, 100580, 120696, 150870, 153878, 175159, 196440, 201160, 230817, 301740, 307756, 350318, 384695, 461634, 525477, 603480, 615512, 700636, 769390, 875795, 923268, 1050954, 1154085, 1401272, 1538780, 1751590, 1846536, 2101908, 2308170, 2627385, 3077560, 3503180, 4203816, 4616340, 5254770, 7006360, 8232473, 9232680, 10509540, 16464946, 21019080, 24697419, 32929892, 41162365, 49394838, 65859784, 82324730, 98789676, 123487095, 164649460, 197579352, 246974190, 329298920, 493948380, 987896760]

約数ペア:

[(1, 987896760), (2, 493948380), (3, 329298920), (4, 246974190), (5, 197579352), (6, 164649460), (8, 123487095), (10, 98789676), (12, 82324730), (15, 65859784), (20, 49394838), (24, 41162365), (30, 32929892), (40, 24697419), (47, 21019080), (60, 16464946), (94, 10509540), (107, 9232680), (120, 8232473), (141, 7006360), (188, 5254770), (214, 4616340), (235, 4203816), (282, 3503180), (321, 3077560), (376, 2627385), (428, 2308170), (470, 2101908), (535, 1846536), (564, 1751590), (642, 1538780), (705, 1401272), (856, 1154085), (940, 1050954), (1070, 923268), (1128, 875795), (1284, 769390), (1410, 700636), (1605, 615512), (1637, 603480), (1880, 525477), (2140, 461634), (2568, 384695), (2820, 350318), (3210, 307756), (3274, 301740), (4280, 230817), (4911, 201160), (5029, 196440), (5640, 175159), (6420, 153878), (6548, 150870), (8185, 120696), (9822, 100580), (10058, 98220), (12840, 76939), (13096, 75435), (15087, 65480), (16370, 60348), (19644, 50290), (20116, 49110), (24555, 40232), (25145, 39288), (30174, 32740)]