320415750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{15823}}^1$

素因数の和:15852

約数の個数: 80

約数和(自身を含む): 896081472

約数和(自身を除く): 575665722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 4050, 6750, 10125, 15823, 20250, 31646, 47469, 79115, 94938, 142407, 158230, 237345, 284814, 395575, 427221, 474690, 712035, 791150, 854442, 1186725, 1281663, 1424070, 1977875, 2136105, 2373450, 2563326, 3560175, 3955750, 4272210, 5933625, 6408315, 7120350, 10680525, 11867250, 12816630, 17800875, 21361050, 32041575, 35601750, 53402625, 64083150, 106805250, 160207875, 320415750]

約数ペア:

[(1, 320415750), (2, 160207875), (3, 106805250), (5, 64083150), (6, 53402625), (9, 35601750), (10, 32041575), (15, 21361050), (18, 17800875), (25, 12816630), (27, 11867250), (30, 10680525), (45, 7120350), (50, 6408315), (54, 5933625), (75, 4272210), (81, 3955750), (90, 3560175), (125, 2563326), (135, 2373450), (150, 2136105), (162, 1977875), (225, 1424070), (250, 1281663), (270, 1186725), (375, 854442), (405, 791150), (450, 712035), (675, 474690), (750, 427221), (810, 395575), (1125, 284814), (1350, 237345), (2025, 158230), (2250, 142407), (3375, 94938), (4050, 79115), (6750, 47469), (10125, 31646), (15823, 20250)]