4280040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 14396580

約数和(自身を除く): 10116540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1321, 1620, 2642, 3240, 3963, 5284, 6605, 7926, 10568, 11889, 13210, 15852, 19815, 23778, 26420, 31704, 35667, 39630, 47556, 52840, 59445, 71334, 79260, 95112, 107001, 118890, 142668, 158520, 178335, 214002, 237780, 285336, 356670, 428004, 475560, 535005, 713340, 856008, 1070010, 1426680, 2140020, 4280040]

約数ペア:

[(1, 4280040), (2, 2140020), (3, 1426680), (4, 1070010), (5, 856008), (6, 713340), (8, 535005), (9, 475560), (10, 428004), (12, 356670), (15, 285336), (18, 237780), (20, 214002), (24, 178335), (27, 158520), (30, 142668), (36, 118890), (40, 107001), (45, 95112), (54, 79260), (60, 71334), (72, 59445), (81, 52840), (90, 47556), (108, 39630), (120, 35667), (135, 31704), (162, 26420), (180, 23778), (216, 19815), (270, 15852), (324, 13210), (360, 11889), (405, 10568), (540, 7926), (648, 6605), (810, 5284), (1080, 3963), (1321, 3240), (1620, 2642)]