419265720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{129403}}^1$

素因数の和:129426

約数の個数: 80

約数和(自身を含む): 1409209560

約数和(自身を除く): 989943840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 129403, 258806, 388209, 517612, 647015, 776418, 1035224, 1164627, 1294030, 1552836, 1941045, 2329254, 2588060, 3105672, 3493881, 3882090, 4658508, 5176120, 5823135, 6987762, 7764180, 9317016, 10481643, 11646270, 13975524, 15528360, 17469405, 20963286, 23292540, 27951048, 34938810, 41926572, 46585080, 52408215, 69877620, 83853144, 104816430, 139755240, 209632860, 419265720]

約数ペア:

[(1, 419265720), (2, 209632860), (3, 139755240), (4, 104816430), (5, 83853144), (6, 69877620), (8, 52408215), (9, 46585080), (10, 41926572), (12, 34938810), (15, 27951048), (18, 23292540), (20, 20963286), (24, 17469405), (27, 15528360), (30, 13975524), (36, 11646270), (40, 10481643), (45, 9317016), (54, 7764180), (60, 6987762), (72, 5823135), (81, 5176120), (90, 4658508), (108, 3882090), (120, 3493881), (135, 3105672), (162, 2588060), (180, 2329254), (216, 1941045), (270, 1552836), (324, 1294030), (360, 1164627), (405, 1035224), (540, 776418), (648, 647015), (810, 517612), (1080, 388209), (1620, 258806), (3240, 129403)]