215377080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 694241280

約数和(自身を除く): 478864200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1487, 1704, 2040, 2130, 2414, 2840, 2974, 3621, 4260, 4461, 4828, 5948, 6035, 7242, 7435, 8520, 8922, 9656, 11896, 12070, 14484, 14870, 17844, 18105, 22305, 24140, 25279, 28968, 29740, 35688, 36210, 44610, 48280, 50558, 59480, 72420, 75837, 89220, 101116, 105577, 126395, 144840, 151674, 178440, 202232, 211154, 252790, 303348, 316731, 379185, 422308, 505580, 527885, 606696, 633462, 758370, 844616, 1011160, 1055770, 1266924, 1516740, 1583655, 1794809, 2111540, 2533848, 3033480, 3167310, 3589618, 4223080, 5384427, 6334620, 7179236, 8974045, 10768854, 12669240, 14358472, 17948090, 21537708, 26922135, 35896180, 43075416, 53844270, 71792360, 107688540, 215377080]

約数ペア:

[(1, 215377080), (2, 107688540), (3, 71792360), (4, 53844270), (5, 43075416), (6, 35896180), (8, 26922135), (10, 21537708), (12, 17948090), (15, 14358472), (17, 12669240), (20, 10768854), (24, 8974045), (30, 7179236), (34, 6334620), (40, 5384427), (51, 4223080), (60, 3589618), (68, 3167310), (71, 3033480), (85, 2533848), (102, 2111540), (120, 1794809), (136, 1583655), (142, 1516740), (170, 1266924), (204, 1055770), (213, 1011160), (255, 844616), (284, 758370), (340, 633462), (355, 606696), (408, 527885), (426, 505580), (510, 422308), (568, 379185), (680, 316731), (710, 303348), (852, 252790), (1020, 211154), (1065, 202232), (1207, 178440), (1420, 151674), (1487, 144840), (1704, 126395), (2040, 105577), (2130, 101116), (2414, 89220), (2840, 75837), (2974, 72420), (3621, 59480), (4260, 50558), (4461, 48280), (4828, 44610), (5948, 36210), (6035, 35688), (7242, 29740), (7435, 28968), (8520, 25279), (8922, 24140), (9656, 22305), (11896, 18105), (12070, 17844), (14484, 14870)]