287973360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133343

約数の個数: 80

約数和(自身を含む): 991915680

約数和(自身を除く): 703942320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 133321, 266642, 399963, 533284, 666605, 799926, 1066568, 1199889, 1333210, 1599852, 1999815, 2133136, 2399778, 2666420, 3199704, 3599667, 3999630, 4799556, 5332840, 5999445, 6399408, 7199334, 7999260, 9599112, 10665680, 11998890, 14398668, 15998520, 17998335, 19198224, 23997780, 28797336, 31997040, 35996670, 47995560, 57594672, 71993340, 95991120, 143986680, 287973360]

約数ペア:

[(1, 287973360), (2, 143986680), (3, 95991120), (4, 71993340), (5, 57594672), (6, 47995560), (8, 35996670), (9, 31997040), (10, 28797336), (12, 23997780), (15, 19198224), (16, 17998335), (18, 15998520), (20, 14398668), (24, 11998890), (27, 10665680), (30, 9599112), (36, 7999260), (40, 7199334), (45, 6399408), (48, 5999445), (54, 5332840), (60, 4799556), (72, 3999630), (80, 3599667), (90, 3199704), (108, 2666420), (120, 2399778), (135, 2133136), (144, 1999815), (180, 1599852), (216, 1333210), (240, 1199889), (270, 1066568), (360, 799926), (432, 666605), (540, 533284), (720, 399963), (1080, 266642), (2160, 133321)]