247182360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6581}}^1$

素因数の和:6908

約数の個数: 64

約数和(自身を含む): 744029280

約数和(自身を除く): 496846920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 6581, 7512, 9390, 12520, 13162, 18780, 19743, 26324, 32905, 37560, 39486, 52648, 65810, 78972, 98715, 131620, 157944, 197430, 263240, 394860, 789720, 2059853, 4119706, 6179559, 8239412, 10299265, 12359118, 16478824, 20598530, 24718236, 30897795, 41197060, 49436472, 61795590, 82394120, 123591180, 247182360]

約数ペア:

[(1, 247182360), (2, 123591180), (3, 82394120), (4, 61795590), (5, 49436472), (6, 41197060), (8, 30897795), (10, 24718236), (12, 20598530), (15, 16478824), (20, 12359118), (24, 10299265), (30, 8239412), (40, 6179559), (60, 4119706), (120, 2059853), (313, 789720), (626, 394860), (939, 263240), (1252, 197430), (1565, 157944), (1878, 131620), (2504, 98715), (3130, 78972), (3756, 65810), (4695, 52648), (6260, 39486), (6581, 37560), (7512, 32905), (9390, 26324), (12520, 19743), (13162, 18780)]