488679040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24631}}^1$

素因数の和:24681

約数の個数: 64

約数和(自身を含む): 1205982720

約数和(自身を除く): 717303680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 24631, 49262, 98524, 123155, 197048, 246310, 394096, 492620, 763561, 788192, 985240, 1527122, 1576384, 1970480, 3054244, 3152768, 3817805, 3940960, 6108488, 7635610, 7881920, 12216976, 15271220, 15763840, 24433952, 30542440, 48867904, 61084880, 97735808, 122169760, 244339520, 488679040]

約数ペア:

[(1, 488679040), (2, 244339520), (4, 122169760), (5, 97735808), (8, 61084880), (10, 48867904), (16, 30542440), (20, 24433952), (31, 15763840), (32, 15271220), (40, 12216976), (62, 7881920), (64, 7635610), (80, 6108488), (124, 3940960), (128, 3817805), (155, 3152768), (160, 3054244), (248, 1970480), (310, 1576384), (320, 1527122), (496, 985240), (620, 788192), (640, 763561), (992, 492620), (1240, 394096), (1984, 246310), (2480, 197048), (3968, 123155), (4960, 98524), (9920, 49262), (19840, 24631)]