240663144320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19791377}}^1$

素因数の和:19791415

約数の個数: 64

約数和(自身を含む): 605616166800

約数和(自身を除く): 364953022480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 19791377, 39582754, 79165508, 98956885, 158331016, 197913770, 316662032, 376036163, 395827540, 633324064, 752072326, 791655080, 1266648128, 1504144652, 1583310160, 1880180815, 2533296256, 3008289304, 3166620320, 3760361630, 6016578608, 6333240640, 7520723260, 12033157216, 12666481280, 15041446520, 24066314432, 30082893040, 48132628864, 60165786080, 120331572160, 240663144320]

約数ペア:

[(1, 240663144320), (2, 120331572160), (4, 60165786080), (5, 48132628864), (8, 30082893040), (10, 24066314432), (16, 15041446520), (19, 12666481280), (20, 12033157216), (32, 7520723260), (38, 6333240640), (40, 6016578608), (64, 3760361630), (76, 3166620320), (80, 3008289304), (95, 2533296256), (128, 1880180815), (152, 1583310160), (160, 1504144652), (190, 1266648128), (304, 791655080), (320, 752072326), (380, 633324064), (608, 395827540), (640, 376036163), (760, 316662032), (1216, 197913770), (1520, 158331016), (2432, 98956885), (3040, 79165508), (6080, 39582754), (12160, 19791377)]