1398708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{16699}}^1$

素因数の和:17064

約数の個数: 80

約数和(自身を含む): 4348680000

約数和(自身を除く): 2949971760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 5584, 6980, 8376, 10470, 13960, 16699, 16752, 20940, 27920, 33398, 41880, 50097, 66796, 83495, 83760, 100194, 133592, 166990, 200388, 250485, 267184, 333980, 400776, 500970, 667960, 801552, 1001940, 1335920, 2003880, 4007760, 5827951, 11655902, 17483853, 23311804, 29139755, 34967706, 46623608, 58279510, 69935412, 87419265, 93247216, 116559020, 139870824, 174838530, 233118040, 279741648, 349677060, 466236080, 699354120, 1398708240]

約数ペア:

[(1, 1398708240), (2, 699354120), (3, 466236080), (4, 349677060), (5, 279741648), (6, 233118040), (8, 174838530), (10, 139870824), (12, 116559020), (15, 93247216), (16, 87419265), (20, 69935412), (24, 58279510), (30, 46623608), (40, 34967706), (48, 29139755), (60, 23311804), (80, 17483853), (120, 11655902), (240, 5827951), (349, 4007760), (698, 2003880), (1047, 1335920), (1396, 1001940), (1745, 801552), (2094, 667960), (2792, 500970), (3490, 400776), (4188, 333980), (5235, 267184), (5584, 250485), (6980, 200388), (8376, 166990), (10470, 133592), (13960, 100194), (16699, 83760), (16752, 83495), (20940, 66796), (27920, 50097), (33398, 41880)]