241397000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 628992000

約数和(自身を除く): 387595000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 500, 520, 599, 620, 650, 775, 806, 1000, 1198, 1240, 1300, 1550, 1612, 1625, 2015, 2396, 2600, 2995, 3100, 3224, 3250, 3875, 4030, 4792, 5990, 6200, 6500, 7750, 7787, 8060, 10075, 11980, 13000, 14975, 15500, 15574, 16120, 18569, 20150, 23960, 29950, 31000, 31148, 37138, 38935, 40300, 50375, 59900, 62296, 74276, 74875, 77870, 80600, 92845, 100750, 119800, 148552, 149750, 155740, 185690, 194675, 201500, 241397, 299500, 311480, 371380, 389350, 403000, 464225, 482794, 599000, 742760, 778700, 928450, 965588, 973375, 1206985, 1557400, 1856900, 1931176, 1946750, 2321125, 2413970, 3713800, 3893500, 4642250, 4827940, 6034925, 7787000, 9284500, 9655880, 12069850, 18569000, 24139700, 30174625, 48279400, 60349250, 120698500, 241397000]

約数ペア:

[(1, 241397000), (2, 120698500), (4, 60349250), (5, 48279400), (8, 30174625), (10, 24139700), (13, 18569000), (20, 12069850), (25, 9655880), (26, 9284500), (31, 7787000), (40, 6034925), (50, 4827940), (52, 4642250), (62, 3893500), (65, 3713800), (100, 2413970), (104, 2321125), (124, 1946750), (125, 1931176), (130, 1856900), (155, 1557400), (200, 1206985), (248, 973375), (250, 965588), (260, 928450), (310, 778700), (325, 742760), (403, 599000), (500, 482794), (520, 464225), (599, 403000), (620, 389350), (650, 371380), (775, 311480), (806, 299500), (1000, 241397), (1198, 201500), (1240, 194675), (1300, 185690), (1550, 155740), (1612, 149750), (1625, 148552), (2015, 119800), (2396, 100750), (2600, 92845), (2995, 80600), (3100, 77870), (3224, 74875), (3250, 74276), (3875, 62296), (4030, 59900), (4792, 50375), (5990, 40300), (6200, 38935), (6500, 37138), (7750, 31148), (7787, 31000), (8060, 29950), (10075, 23960), (11980, 20150), (13000, 18569), (14975, 16120), (15500, 15574)]