231639480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{214481}}^1$

素因数の和:214501

約数の個数: 64

約数和(自身を含む): 772135200

約数和(自身を除く): 540495720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 214481, 428962, 643443, 857924, 1072405, 1286886, 1715848, 1930329, 2144810, 2573772, 3217215, 3860658, 4289620, 5147544, 5790987, 6434430, 7721316, 8579240, 9651645, 11581974, 12868860, 15442632, 19303290, 23163948, 25737720, 28954935, 38606580, 46327896, 57909870, 77213160, 115819740, 231639480]

約数ペア:

[(1, 231639480), (2, 115819740), (3, 77213160), (4, 57909870), (5, 46327896), (6, 38606580), (8, 28954935), (9, 25737720), (10, 23163948), (12, 19303290), (15, 15442632), (18, 12868860), (20, 11581974), (24, 9651645), (27, 8579240), (30, 7721316), (36, 6434430), (40, 5790987), (45, 5147544), (54, 4289620), (60, 3860658), (72, 3217215), (90, 2573772), (108, 2144810), (120, 1930329), (135, 1715848), (180, 1286886), (216, 1072405), (270, 857924), (360, 643443), (540, 428962), (1080, 214481)]