249660756560

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1\times {\mathrm{22637}}^1$

素因数の和:24288

約数の個数: 80

約数和(自身を含む): 587388186000

約数和(自身を除く): 337727429440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1549, 1780, 3098, 3560, 6196, 7120, 7745, 12392, 15490, 22637, 24784, 30980, 45274, 61960, 90548, 113185, 123920, 137861, 181096, 226370, 275722, 362192, 452740, 551444, 689305, 905480, 1102888, 1378610, 1810960, 2014693, 2205776, 2757220, 4029386, 5514440, 8058772, 10073465, 11028880, 16117544, 20146930, 32235088, 35064713, 40293860, 70129426, 80587720, 140258852, 161175440, 175323565, 280517704, 350647130, 561035408, 701294260, 1402588520, 2805177040, 3120759457, 6241518914, 12483037828, 15603797285, 24966075656, 31207594570, 49932151312, 62415189140, 124830378280, 249660756560]

約数ペア:

[(1, 249660756560), (2, 124830378280), (4, 62415189140), (5, 49932151312), (8, 31207594570), (10, 24966075656), (16, 15603797285), (20, 12483037828), (40, 6241518914), (80, 3120759457), (89, 2805177040), (178, 1402588520), (356, 701294260), (445, 561035408), (712, 350647130), (890, 280517704), (1424, 175323565), (1549, 161175440), (1780, 140258852), (3098, 80587720), (3560, 70129426), (6196, 40293860), (7120, 35064713), (7745, 32235088), (12392, 20146930), (15490, 16117544), (22637, 11028880), (24784, 10073465), (30980, 8058772), (45274, 5514440), (61960, 4029386), (90548, 2757220), (113185, 2205776), (123920, 2014693), (137861, 1810960), (181096, 1378610), (226370, 1102888), (275722, 905480), (362192, 689305), (452740, 551444)]