255480826020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9491}}^1\times {\mathrm{64091}}^1$

素因数の和:73601

約数の個数: 96

約数和(自身を含む): 817637538816

約数和(自身を除く): 562156712796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9491, 18982, 28473, 37964, 47455, 56946, 64091, 66437, 94910, 113892, 128182, 132874, 142365, 189820, 192273, 199311, 256364, 265748, 284730, 320455, 332185, 384546, 398622, 448637, 569460, 640910, 664370, 769092, 797244, 897274, 961365, 996555, 1281820, 1328740, 1345911, 1794548, 1922730, 1993110, 2243185, 2691822, 3845460, 3986220, 4486370, 5383644, 6729555, 8972740, 13459110, 26918220, 608287681, 1216575362, 1824863043, 2433150724, 3041438405, 3649726086, 4258013767, 6082876810, 7299452172, 8516027534, 9124315215, 12165753620, 12774041301, 17032055068, 18248630430, 21290068835, 25548082602, 36497260860, 42580137670, 51096165204, 63870206505, 85160275340, 127740413010, 255480826020]

約数ペア:

[(1, 255480826020), (2, 127740413010), (3, 85160275340), (4, 63870206505), (5, 51096165204), (6, 42580137670), (7, 36497260860), (10, 25548082602), (12, 21290068835), (14, 18248630430), (15, 17032055068), (20, 12774041301), (21, 12165753620), (28, 9124315215), (30, 8516027534), (35, 7299452172), (42, 6082876810), (60, 4258013767), (70, 3649726086), (84, 3041438405), (105, 2433150724), (140, 1824863043), (210, 1216575362), (420, 608287681), (9491, 26918220), (18982, 13459110), (28473, 8972740), (37964, 6729555), (47455, 5383644), (56946, 4486370), (64091, 3986220), (66437, 3845460), (94910, 2691822), (113892, 2243185), (128182, 1993110), (132874, 1922730), (142365, 1794548), (189820, 1345911), (192273, 1328740), (199311, 1281820), (256364, 996555), (265748, 961365), (284730, 897274), (320455, 797244), (332185, 769092), (384546, 664370), (398622, 640910), (448637, 569460)]