290360880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13059

約数の個数: 120

約数和(自身を含む): 1006661760

約数和(自身を除く): 716300880

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, 13009, 22320, 26018, 39027, 52036, 65045, 78054, 104072, 117081, 130090, 156108, 195135, 208144, 234162, 260180, 312216, 390270, 403279, 468324, 520360, 585405, 624432, 780540, 806558, 936648, 1040720, 1170810, 1209837, 1561080, 1613116, 1873296, 2016395, 2341620, 2419674, 3122160, 3226232, 3629511, 4032790, 4683240, 4839348, 6049185, 6452464, 7259022, 8065580, 9366480, 9678696, 12098370, 14518044, 16131160, 18147555, 19357392, 24196740, 29036088, 32262320, 36295110, 48393480, 58072176, 72590220, 96786960, 145180440, 290360880]

約数ペア:

[(1, 290360880), (2, 145180440), (3, 96786960), (4, 72590220), (5, 58072176), (6, 48393480), (8, 36295110), (9, 32262320), (10, 29036088), (12, 24196740), (15, 19357392), (16, 18147555), (18, 16131160), (20, 14518044), (24, 12098370), (30, 9678696), (31, 9366480), (36, 8065580), (40, 7259022), (45, 6452464), (48, 6049185), (60, 4839348), (62, 4683240), (72, 4032790), (80, 3629511), (90, 3226232), (93, 3122160), (120, 2419674), (124, 2341620), (144, 2016395), (155, 1873296), (180, 1613116), (186, 1561080), (240, 1209837), (248, 1170810), (279, 1040720), (310, 936648), (360, 806558), (372, 780540), (465, 624432), (496, 585405), (558, 520360), (620, 468324), (720, 403279), (744, 390270), (930, 312216), (1116, 260180), (1240, 234162), (1395, 208144), (1488, 195135), (1860, 156108), (2232, 130090), (2480, 117081), (2790, 104072), (3720, 78054), (4464, 65045), (5580, 52036), (7440, 39027), (11160, 26018), (13009, 22320)]