257846040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6571}}^1$

素因数の和:6697

約数の個数: 96

約数和(自身を含む): 845816400

約数和(自身を除く): 587970360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 6571, 7848, 9810, 13080, 13142, 19620, 19713, 26284, 32855, 39240, 39426, 52568, 59139, 65710, 78852, 98565, 118278, 131420, 157704, 197130, 236556, 262840, 295695, 394260, 473112, 591390, 716239, 788520, 1182780, 1432478, 2148717, 2365560, 2864956, 3581195, 4297434, 5729912, 6446151, 7162390, 8594868, 10743585, 12892302, 14324780, 17189736, 21487170, 25784604, 28649560, 32230755, 42974340, 51569208, 64461510, 85948680, 128923020, 257846040]

約数ペア:

[(1, 257846040), (2, 128923020), (3, 85948680), (4, 64461510), (5, 51569208), (6, 42974340), (8, 32230755), (9, 28649560), (10, 25784604), (12, 21487170), (15, 17189736), (18, 14324780), (20, 12892302), (24, 10743585), (30, 8594868), (36, 7162390), (40, 6446151), (45, 5729912), (60, 4297434), (72, 3581195), (90, 2864956), (109, 2365560), (120, 2148717), (180, 1432478), (218, 1182780), (327, 788520), (360, 716239), (436, 591390), (545, 473112), (654, 394260), (872, 295695), (981, 262840), (1090, 236556), (1308, 197130), (1635, 157704), (1962, 131420), (2180, 118278), (2616, 98565), (3270, 78852), (3924, 65710), (4360, 59139), (4905, 52568), (6540, 39426), (6571, 39240), (7848, 32855), (9810, 26284), (13080, 19713), (13142, 19620)]