290221380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5831

約数の個数: 120

約数和(自身を含む): 939966720

約数和(自身を除く): 649745340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 5779, 8370, 10044, 11558, 12555, 16740, 17337, 23116, 25110, 28895, 34674, 50220, 52011, 57790, 69348, 86685, 104022, 115580, 156033, 173370, 179149, 208044, 260055, 312066, 346740, 358298, 468099, 520110, 537447, 624132, 716596, 780165, 895745, 936198, 1040220, 1074894, 1560330, 1612341, 1791490, 1872396, 2149788, 2340495, 2687235, 3120660, 3224682, 3582980, 4680990, 4837023, 5374470, 6449364, 8061705, 9361980, 9674046, 10748940, 14511069, 16123410, 19348092, 24185115, 29022138, 32246820, 48370230, 58044276, 72555345, 96740460, 145110690, 290221380]

約数ペア:

[(1, 290221380), (2, 145110690), (3, 96740460), (4, 72555345), (5, 58044276), (6, 48370230), (9, 32246820), (10, 29022138), (12, 24185115), (15, 19348092), (18, 16123410), (20, 14511069), (27, 10748940), (30, 9674046), (31, 9361980), (36, 8061705), (45, 6449364), (54, 5374470), (60, 4837023), (62, 4680990), (81, 3582980), (90, 3224682), (93, 3120660), (108, 2687235), (124, 2340495), (135, 2149788), (155, 1872396), (162, 1791490), (180, 1612341), (186, 1560330), (270, 1074894), (279, 1040220), (310, 936198), (324, 895745), (372, 780165), (405, 716596), (465, 624132), (540, 537447), (558, 520110), (620, 468099), (810, 358298), (837, 346740), (930, 312066), (1116, 260055), (1395, 208044), (1620, 179149), (1674, 173370), (1860, 156033), (2511, 115580), (2790, 104022), (3348, 86685), (4185, 69348), (5022, 57790), (5580, 52011), (5779, 50220), (8370, 34674), (10044, 28895), (11558, 25110), (12555, 23116), (16740, 17337)]