255878100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1130

約数の個数: 108

約数和(自身を含む): 805169820

約数和(自身を除く): 549291720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 401, 450, 709, 802, 900, 1203, 1418, 1604, 2005, 2127, 2406, 2836, 3545, 3609, 4010, 4254, 4812, 6015, 6381, 7090, 7218, 8020, 8508, 10025, 10635, 12030, 12762, 14180, 14436, 17725, 18045, 20050, 21270, 24060, 25524, 30075, 31905, 35450, 36090, 40100, 42540, 53175, 60150, 63810, 70900, 72180, 90225, 106350, 120300, 127620, 159525, 180450, 212700, 284309, 319050, 360900, 568618, 638100, 852927, 1137236, 1421545, 1705854, 2558781, 2843090, 3411708, 4264635, 5117562, 5686180, 7107725, 8529270, 10235124, 12793905, 14215450, 17058540, 21323175, 25587810, 28430900, 42646350, 51175620, 63969525, 85292700, 127939050, 255878100]

約数ペア:

[(1, 255878100), (2, 127939050), (3, 85292700), (4, 63969525), (5, 51175620), (6, 42646350), (9, 28430900), (10, 25587810), (12, 21323175), (15, 17058540), (18, 14215450), (20, 12793905), (25, 10235124), (30, 8529270), (36, 7107725), (45, 5686180), (50, 5117562), (60, 4264635), (75, 3411708), (90, 2843090), (100, 2558781), (150, 1705854), (180, 1421545), (225, 1137236), (300, 852927), (401, 638100), (450, 568618), (709, 360900), (802, 319050), (900, 284309), (1203, 212700), (1418, 180450), (1604, 159525), (2005, 127620), (2127, 120300), (2406, 106350), (2836, 90225), (3545, 72180), (3609, 70900), (4010, 63810), (4254, 60150), (4812, 53175), (6015, 42540), (6381, 40100), (7090, 36090), (7218, 35450), (8020, 31905), (8508, 30075), (10025, 25524), (10635, 24060), (12030, 21270), (12762, 20050), (14180, 18045), (14436, 17725)]