260533920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17509}}^1$

素因数の和:17558

約数の個数: 96

約数和(自身を含む): 847203840

約数和(自身を除く): 586669920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 17509, 35018, 52527, 70036, 87545, 105054, 140072, 175090, 210108, 262635, 280144, 350180, 420216, 525270, 542779, 560288, 700360, 840432, 1050540, 1085558, 1400720, 1628337, 1680864, 2101080, 2171116, 2713895, 2801440, 3256674, 4202160, 4342232, 5427790, 6513348, 8141685, 8404320, 8684464, 10855580, 13026696, 16283370, 17368928, 21711160, 26053392, 32566740, 43422320, 52106784, 65133480, 86844640, 130266960, 260533920]

約数ペア:

[(1, 260533920), (2, 130266960), (3, 86844640), (4, 65133480), (5, 52106784), (6, 43422320), (8, 32566740), (10, 26053392), (12, 21711160), (15, 17368928), (16, 16283370), (20, 13026696), (24, 10855580), (30, 8684464), (31, 8404320), (32, 8141685), (40, 6513348), (48, 5427790), (60, 4342232), (62, 4202160), (80, 3256674), (93, 2801440), (96, 2713895), (120, 2171116), (124, 2101080), (155, 1680864), (160, 1628337), (186, 1400720), (240, 1085558), (248, 1050540), (310, 840432), (372, 700360), (465, 560288), (480, 542779), (496, 525270), (620, 420216), (744, 350180), (930, 280144), (992, 262635), (1240, 210108), (1488, 175090), (1860, 140072), (2480, 105054), (2976, 87545), (3720, 70036), (4960, 52527), (7440, 35018), (14880, 17509)]