406871280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18229}}^1$

素因数の和:18279

約数の個数: 120

約数和(自身を含む): 1410564480

約数和(自身を除く): 1003693200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18229, 22320, 36458, 54687, 72916, 91145, 109374, 145832, 164061, 182290, 218748, 273435, 291664, 328122, 364580, 437496, 546870, 565099, 656244, 729160, 820305, 874992, 1093740, 1130198, 1312488, 1458320, 1640610, 1695297, 2187480, 2260396, 2624976, 2825495, 3281220, 3390594, 4374960, 4520792, 5085891, 5650990, 6562440, 6781188, 8476485, 9041584, 10171782, 11301980, 13124880, 13562376, 16952970, 20343564, 22603960, 25429455, 27124752, 33905940, 40687128, 45207920, 50858910, 67811880, 81374256, 101717820, 135623760, 203435640, 406871280]

約数ペア:

[(1, 406871280), (2, 203435640), (3, 135623760), (4, 101717820), (5, 81374256), (6, 67811880), (8, 50858910), (9, 45207920), (10, 40687128), (12, 33905940), (15, 27124752), (16, 25429455), (18, 22603960), (20, 20343564), (24, 16952970), (30, 13562376), (31, 13124880), (36, 11301980), (40, 10171782), (45, 9041584), (48, 8476485), (60, 6781188), (62, 6562440), (72, 5650990), (80, 5085891), (90, 4520792), (93, 4374960), (120, 3390594), (124, 3281220), (144, 2825495), (155, 2624976), (180, 2260396), (186, 2187480), (240, 1695297), (248, 1640610), (279, 1458320), (310, 1312488), (360, 1130198), (372, 1093740), (465, 874992), (496, 820305), (558, 729160), (620, 656244), (720, 565099), (744, 546870), (930, 437496), (1116, 364580), (1240, 328122), (1395, 291664), (1488, 273435), (1860, 218748), (2232, 182290), (2480, 164061), (2790, 145832), (3720, 109374), (4464, 91145), (5580, 72916), (7440, 54687), (11160, 36458), (18229, 22320)]