418471920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{64579}}^1$

素因数の和:64604

約数の個数: 100

約数和(自身を含む): 1453437480

約数和(自身を除く): 1034965560

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, 64579, 129158, 193737, 258316, 322895, 387474, 516632, 581211, 645790, 774948, 968685, 1033264, 1162422, 1291580, 1549896, 1743633, 1937370, 2324844, 2583160, 2906055, 3099792, 3487266, 3874740, 4649688, 5166320, 5230899, 5812110, 6974532, 7749480, 8718165, 9299376, 10461798, 11624220, 13949064, 15498960, 17436330, 20923596, 23248440, 26154495, 27898128, 34872660, 41847192, 46496880, 52308990, 69745320, 83694384, 104617980, 139490640, 209235960, 418471920]

約数ペア:

[(1, 418471920), (2, 209235960), (3, 139490640), (4, 104617980), (5, 83694384), (6, 69745320), (8, 52308990), (9, 46496880), (10, 41847192), (12, 34872660), (15, 27898128), (16, 26154495), (18, 23248440), (20, 20923596), (24, 17436330), (27, 15498960), (30, 13949064), (36, 11624220), (40, 10461798), (45, 9299376), (48, 8718165), (54, 7749480), (60, 6974532), (72, 5812110), (80, 5230899), (81, 5166320), (90, 4649688), (108, 3874740), (120, 3487266), (135, 3099792), (144, 2906055), (162, 2583160), (180, 2324844), (216, 1937370), (240, 1743633), (270, 1549896), (324, 1291580), (360, 1162422), (405, 1033264), (432, 968685), (540, 774948), (648, 645790), (720, 581211), (810, 516632), (1080, 387474), (1296, 322895), (1620, 258316), (2160, 193737), (3240, 129158), (6480, 64579)]