247652800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5046

約数の個数: 84

約数和(自身を含む): 629164096

約数和(自身を除く): 381511296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 4993, 6200, 9920, 9986, 12400, 19972, 24800, 24965, 39944, 49600, 49930, 79888, 99860, 124825, 154783, 159776, 199720, 249650, 309566, 319552, 399440, 499300, 619132, 773915, 798880, 998600, 1238264, 1547830, 1597760, 1997200, 2476528, 3095660, 3869575, 3994400, 4953056, 6191320, 7739150, 7988800, 9906112, 12382640, 15478300, 24765280, 30956600, 49530560, 61913200, 123826400, 247652800]

約数ペア:

[(1, 247652800), (2, 123826400), (4, 61913200), (5, 49530560), (8, 30956600), (10, 24765280), (16, 15478300), (20, 12382640), (25, 9906112), (31, 7988800), (32, 7739150), (40, 6191320), (50, 4953056), (62, 3994400), (64, 3869575), (80, 3095660), (100, 2476528), (124, 1997200), (155, 1597760), (160, 1547830), (200, 1238264), (248, 998600), (310, 798880), (320, 773915), (400, 619132), (496, 499300), (620, 399440), (775, 319552), (800, 309566), (992, 249650), (1240, 199720), (1550, 159776), (1600, 154783), (1984, 124825), (2480, 99860), (3100, 79888), (4960, 49930), (4993, 49600), (6200, 39944), (9920, 24965), (9986, 24800), (12400, 19972)]