75240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 96

約数和(自身を含む): 280800

約数和(自身を除く): 205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 18810, 25080, 37620, 75240]

約数ペア:

[(1, 75240), (2, 37620), (3, 25080), (4, 18810), (5, 15048), (6, 12540), (8, 9405), (9, 8360), (10, 7524), (11, 6840), (12, 6270), (15, 5016), (18, 4180), (19, 3960), (20, 3762), (22, 3420), (24, 3135), (30, 2508), (33, 2280), (36, 2090), (38, 1980), (40, 1881), (44, 1710), (45, 1672), (55, 1368), (57, 1320), (60, 1254), (66, 1140), (72, 1045), (76, 990), (88, 855), (90, 836), (95, 792), (99, 760), (110, 684), (114, 660), (120, 627), (132, 570), (152, 495), (165, 456), (171, 440), (180, 418), (190, 396), (198, 380), (209, 360), (220, 342), (228, 330), (264, 285)]