870840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 2948400

約数和(自身を除く): 2077560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 59, 60, 72, 82, 90, 118, 120, 123, 164, 177, 180, 205, 236, 246, 295, 328, 354, 360, 369, 410, 472, 492, 531, 590, 615, 708, 738, 820, 885, 984, 1062, 1180, 1230, 1416, 1476, 1640, 1770, 1845, 2124, 2360, 2419, 2460, 2655, 2952, 3540, 3690, 4248, 4838, 4920, 5310, 7080, 7257, 7380, 9676, 10620, 12095, 14514, 14760, 19352, 21240, 21771, 24190, 29028, 36285, 43542, 48380, 58056, 72570, 87084, 96760, 108855, 145140, 174168, 217710, 290280, 435420, 870840]

約数ペア:

[(1, 870840), (2, 435420), (3, 290280), (4, 217710), (5, 174168), (6, 145140), (8, 108855), (9, 96760), (10, 87084), (12, 72570), (15, 58056), (18, 48380), (20, 43542), (24, 36285), (30, 29028), (36, 24190), (40, 21771), (41, 21240), (45, 19352), (59, 14760), (60, 14514), (72, 12095), (82, 10620), (90, 9676), (118, 7380), (120, 7257), (123, 7080), (164, 5310), (177, 4920), (180, 4838), (205, 4248), (236, 3690), (246, 3540), (295, 2952), (328, 2655), (354, 2460), (360, 2419), (369, 2360), (410, 2124), (472, 1845), (492, 1770), (531, 1640), (590, 1476), (615, 1416), (708, 1230), (738, 1180), (820, 1062), (885, 984)]