275993960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15299}}^1$

素因数の和:15362

約数の個数: 64

約数和(自身を含む): 694008000

約数和(自身を除く): 418014040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 15299, 18040, 30598, 61196, 76495, 122392, 152990, 168289, 305980, 336578, 611960, 627259, 673156, 841445, 1254518, 1346312, 1682890, 2509036, 3136295, 3365780, 5018072, 6272590, 6731560, 6899849, 12545180, 13799698, 25090360, 27599396, 34499245, 55198792, 68998490, 137996980, 275993960]

約数ペア:

[(1, 275993960), (2, 137996980), (4, 68998490), (5, 55198792), (8, 34499245), (10, 27599396), (11, 25090360), (20, 13799698), (22, 12545180), (40, 6899849), (41, 6731560), (44, 6272590), (55, 5018072), (82, 3365780), (88, 3136295), (110, 2509036), (164, 1682890), (205, 1346312), (220, 1254518), (328, 841445), (410, 673156), (440, 627259), (451, 611960), (820, 336578), (902, 305980), (1640, 168289), (1804, 152990), (2255, 122392), (3608, 76495), (4510, 61196), (9020, 30598), (15299, 18040)]