245635680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{811}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 775934208

約数和(自身を除く): 530298528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 631, 811, 1262, 1622, 1893, 2433, 2524, 3155, 3244, 3786, 4055, 4866, 5048, 6310, 6488, 7572, 8110, 9465, 9732, 10096, 12165, 12620, 12976, 15144, 16220, 18930, 19464, 20192, 24330, 25240, 25952, 30288, 32440, 37860, 38928, 48660, 50480, 60576, 64880, 75720, 77856, 97320, 100960, 129760, 151440, 194640, 302880, 389280, 511741, 1023482, 1535223, 2046964, 2558705, 3070446, 4093928, 5117410, 6140892, 7676115, 8187856, 10234820, 12281784, 15352230, 16375712, 20469640, 24563568, 30704460, 40939280, 49127136, 61408920, 81878560, 122817840, 245635680]

約数ペア:

[(1, 245635680), (2, 122817840), (3, 81878560), (4, 61408920), (5, 49127136), (6, 40939280), (8, 30704460), (10, 24563568), (12, 20469640), (15, 16375712), (16, 15352230), (20, 12281784), (24, 10234820), (30, 8187856), (32, 7676115), (40, 6140892), (48, 5117410), (60, 4093928), (80, 3070446), (96, 2558705), (120, 2046964), (160, 1535223), (240, 1023482), (480, 511741), (631, 389280), (811, 302880), (1262, 194640), (1622, 151440), (1893, 129760), (2433, 100960), (2524, 97320), (3155, 77856), (3244, 75720), (3786, 64880), (4055, 60576), (4866, 50480), (5048, 48660), (6310, 38928), (6488, 37860), (7572, 32440), (8110, 30288), (9465, 25952), (9732, 25240), (10096, 24330), (12165, 20192), (12620, 19464), (12976, 18930), (15144, 16220)]