131302440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 428149800

約数和(自身を除く): 296847360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569, 641, 1138, 1282, 1707, 1923, 2276, 2564, 2845, 3205, 3414, 3846, 4552, 5121, 5128, 5690, 5769, 6410, 6828, 7692, 8535, 9615, 10242, 11380, 11538, 12820, 13656, 15384, 17070, 19230, 20484, 22760, 23076, 25605, 25640, 28845, 34140, 38460, 40968, 46152, 51210, 57690, 68280, 76920, 102420, 115380, 204840, 230760, 364729, 729458, 1094187, 1458916, 1823645, 2188374, 2917832, 3282561, 3647290, 4376748, 5470935, 6565122, 7294580, 8753496, 10941870, 13130244, 14589160, 16412805, 21883740, 26260488, 32825610, 43767480, 65651220, 131302440]

約数ペア:

[(1, 131302440), (2, 65651220), (3, 43767480), (4, 32825610), (5, 26260488), (6, 21883740), (8, 16412805), (9, 14589160), (10, 13130244), (12, 10941870), (15, 8753496), (18, 7294580), (20, 6565122), (24, 5470935), (30, 4376748), (36, 3647290), (40, 3282561), (45, 2917832), (60, 2188374), (72, 1823645), (90, 1458916), (120, 1094187), (180, 729458), (360, 364729), (569, 230760), (641, 204840), (1138, 115380), (1282, 102420), (1707, 76920), (1923, 68280), (2276, 57690), (2564, 51210), (2845, 46152), (3205, 40968), (3414, 38460), (3846, 34140), (4552, 28845), (5121, 25640), (5128, 25605), (5690, 23076), (5769, 22760), (6410, 20484), (6828, 19230), (7692, 17070), (8535, 15384), (9615, 13656), (10242, 12820), (11380, 11538)]