215427240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85487}}^1$

素因数の和:85511

約数の個数: 96

約数和(自身を含む): 800167680

約数和(自身を除く): 584740440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85487, 170974, 256461, 341948, 427435, 512922, 598409, 683896, 769383, 854870, 1025844, 1196818, 1282305, 1538766, 1709740, 1795227, 2051688, 2393636, 2564610, 2992045, 3077532, 3419480, 3590454, 3846915, 4787272, 5129220, 5385681, 5984090, 6155064, 7180908, 7693830, 8976135, 10258440, 10771362, 11968180, 14361816, 15387660, 17952270, 21542724, 23936360, 26928405, 30775320, 35904540, 43085448, 53856810, 71809080, 107713620, 215427240]

約数ペア:

[(1, 215427240), (2, 107713620), (3, 71809080), (4, 53856810), (5, 43085448), (6, 35904540), (7, 30775320), (8, 26928405), (9, 23936360), (10, 21542724), (12, 17952270), (14, 15387660), (15, 14361816), (18, 11968180), (20, 10771362), (21, 10258440), (24, 8976135), (28, 7693830), (30, 7180908), (35, 6155064), (36, 5984090), (40, 5385681), (42, 5129220), (45, 4787272), (56, 3846915), (60, 3590454), (63, 3419480), (70, 3077532), (72, 2992045), (84, 2564610), (90, 2393636), (105, 2051688), (120, 1795227), (126, 1709740), (140, 1538766), (168, 1282305), (180, 1196818), (210, 1025844), (252, 854870), (280, 769383), (315, 683896), (360, 598409), (420, 512922), (504, 427435), (630, 341948), (840, 256461), (1260, 170974), (2520, 85487)]