12516240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 30231024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 431, 440, 484, 528, 605, 660, 726, 862, 880, 968, 1210, 1293, 1320, 1452, 1724, 1815, 1936, 2155, 2420, 2586, 2640, 2904, 3448, 3630, 4310, 4741, 4840, 5172, 5808, 6465, 6896, 7260, 8620, 9482, 9680, 10344, 12930, 14223, 14520, 17240, 18964, 20688, 23705, 25860, 28446, 29040, 34480, 37928, 47410, 51720, 52151, 56892, 71115, 75856, 94820, 103440, 104302, 113784, 142230, 156453, 189640, 208604, 227568, 260755, 284460, 312906, 379280, 417208, 521510, 568920, 625812, 782265, 834416, 1043020, 1137840, 1251624, 1564530, 2086040, 2503248, 3129060, 4172080, 6258120, 12516240]

約数ペア:

[(1, 12516240), (2, 6258120), (3, 4172080), (4, 3129060), (5, 2503248), (6, 2086040), (8, 1564530), (10, 1251624), (11, 1137840), (12, 1043020), (15, 834416), (16, 782265), (20, 625812), (22, 568920), (24, 521510), (30, 417208), (33, 379280), (40, 312906), (44, 284460), (48, 260755), (55, 227568), (60, 208604), (66, 189640), (80, 156453), (88, 142230), (110, 113784), (120, 104302), (121, 103440), (132, 94820), (165, 75856), (176, 71115), (220, 56892), (240, 52151), (242, 51720), (264, 47410), (330, 37928), (363, 34480), (431, 29040), (440, 28446), (484, 25860), (528, 23705), (605, 20688), (660, 18964), (726, 17240), (862, 14520), (880, 14223), (968, 12930), (1210, 10344), (1293, 9680), (1320, 9482), (1452, 8620), (1724, 7260), (1815, 6896), (1936, 6465), (2155, 5808), (2420, 5172), (2586, 4840), (2640, 4741), (2904, 4310), (3448, 3630)]