1757863280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1229}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 4310215200

約数和(自身を除く): 2552351920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 941, 1229, 1520, 1882, 2458, 3764, 4705, 4916, 6145, 7528, 9410, 9832, 12290, 15056, 17879, 18820, 19664, 23351, 24580, 35758, 37640, 46702, 49160, 71516, 75280, 89395, 93404, 98320, 116755, 143032, 178790, 186808, 233510, 286064, 357580, 373616, 467020, 715160, 934040, 1156489, 1430320, 1868080, 2312978, 4625956, 5782445, 9251912, 11564890, 18503824, 21973291, 23129780, 43946582, 46259560, 87893164, 92519120, 109866455, 175786328, 219732910, 351572656, 439465820, 878931640, 1757863280]

約数ペア:

[(1, 1757863280), (2, 878931640), (4, 439465820), (5, 351572656), (8, 219732910), (10, 175786328), (16, 109866455), (19, 92519120), (20, 87893164), (38, 46259560), (40, 43946582), (76, 23129780), (80, 21973291), (95, 18503824), (152, 11564890), (190, 9251912), (304, 5782445), (380, 4625956), (760, 2312978), (941, 1868080), (1229, 1430320), (1520, 1156489), (1882, 934040), (2458, 715160), (3764, 467020), (4705, 373616), (4916, 357580), (6145, 286064), (7528, 233510), (9410, 186808), (9832, 178790), (12290, 143032), (15056, 116755), (17879, 98320), (18820, 93404), (19664, 89395), (23351, 75280), (24580, 71516), (35758, 49160), (37640, 46702)]