866684880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{401243}}^1$

素因数の和:401265

約数の個数: 80

約数和(自身を含む): 2985255360

約数和(自身を除く): 2118570480

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 401243, 802486, 1203729, 1604972, 2006215, 2407458, 3209944, 3611187, 4012430, 4814916, 6018645, 6419888, 7222374, 8024860, 9629832, 10833561, 12037290, 14444748, 16049720, 18055935, 19259664, 21667122, 24074580, 28889496, 32099440, 36111870, 43334244, 48149160, 54167805, 57778992, 72223740, 86668488, 96298320, 108335610, 144447480, 173336976, 216671220, 288894960, 433342440, 866684880]

約数ペア:

[(1, 866684880), (2, 433342440), (3, 288894960), (4, 216671220), (5, 173336976), (6, 144447480), (8, 108335610), (9, 96298320), (10, 86668488), (12, 72223740), (15, 57778992), (16, 54167805), (18, 48149160), (20, 43334244), (24, 36111870), (27, 32099440), (30, 28889496), (36, 24074580), (40, 21667122), (45, 19259664), (48, 18055935), (54, 16049720), (60, 14444748), (72, 12037290), (80, 10833561), (90, 9629832), (108, 8024860), (120, 7222374), (135, 6419888), (144, 6018645), (180, 4814916), (216, 4012430), (240, 3611187), (270, 3209944), (360, 2407458), (432, 2006215), (540, 1604972), (720, 1203729), (1080, 802486), (2160, 401243)]