722046960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{111427}}^1$

素因数の和:111452

約数の個数: 100

約数和(自身を含む): 2507798568

約数和(自身を除く): 1785751608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 111427, 222854, 334281, 445708, 557135, 668562, 891416, 1002843, 1114270, 1337124, 1671405, 1782832, 2005686, 2228540, 2674248, 3008529, 3342810, 4011372, 4457080, 5014215, 5348496, 6017058, 6685620, 8022744, 8914160, 9025587, 10028430, 12034116, 13371240, 15042645, 16045488, 18051174, 20056860, 24068232, 26742480, 30085290, 36102348, 40113720, 45127935, 48136464, 60170580, 72204696, 80227440, 90255870, 120341160, 144409392, 180511740, 240682320, 361023480, 722046960]

約数ペア:

[(1, 722046960), (2, 361023480), (3, 240682320), (4, 180511740), (5, 144409392), (6, 120341160), (8, 90255870), (9, 80227440), (10, 72204696), (12, 60170580), (15, 48136464), (16, 45127935), (18, 40113720), (20, 36102348), (24, 30085290), (27, 26742480), (30, 24068232), (36, 20056860), (40, 18051174), (45, 16045488), (48, 15042645), (54, 13371240), (60, 12034116), (72, 10028430), (80, 9025587), (81, 8914160), (90, 8022744), (108, 6685620), (120, 6017058), (135, 5348496), (144, 5014215), (162, 4457080), (180, 4011372), (216, 3342810), (240, 3008529), (270, 2674248), (324, 2228540), (360, 2005686), (405, 1782832), (432, 1671405), (540, 1337124), (648, 1114270), (720, 1002843), (810, 891416), (1080, 668562), (1296, 557135), (1620, 445708), (2160, 334281), (3240, 222854), (6480, 111427)]