12487160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 34227360

約数和(自身を除く): 21740200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 277, 280, 322, 392, 460, 490, 554, 644, 805, 920, 980, 1108, 1127, 1288, 1385, 1610, 1939, 1960, 2216, 2254, 2770, 3220, 3878, 4508, 5540, 5635, 6371, 6440, 7756, 9016, 9695, 11080, 11270, 12742, 13573, 15512, 19390, 22540, 25484, 27146, 31855, 38780, 44597, 45080, 50968, 54292, 63710, 67865, 77560, 89194, 108584, 127420, 135730, 178388, 222985, 254840, 271460, 312179, 356776, 445970, 542920, 624358, 891940, 1248716, 1560895, 1783880, 2497432, 3121790, 6243580, 12487160]

約数ペア:

[(1, 12487160), (2, 6243580), (4, 3121790), (5, 2497432), (7, 1783880), (8, 1560895), (10, 1248716), (14, 891940), (20, 624358), (23, 542920), (28, 445970), (35, 356776), (40, 312179), (46, 271460), (49, 254840), (56, 222985), (70, 178388), (92, 135730), (98, 127420), (115, 108584), (140, 89194), (161, 77560), (184, 67865), (196, 63710), (230, 54292), (245, 50968), (277, 45080), (280, 44597), (322, 38780), (392, 31855), (460, 27146), (490, 25484), (554, 22540), (644, 19390), (805, 15512), (920, 13573), (980, 12742), (1108, 11270), (1127, 11080), (1288, 9695), (1385, 9016), (1610, 7756), (1939, 6440), (1960, 6371), (2216, 5635), (2254, 5540), (2770, 4508), (3220, 3878)]