278212440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11093}}^1$

素因数の和:11137

約数の個数: 128

約数和(自身を含む): 958521600

約数和(自身を除く): 680309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 11093, 12540, 22186, 25080, 33279, 44372, 55465, 66558, 88744, 110930, 122023, 133116, 166395, 210767, 221860, 244046, 266232, 332790, 366069, 421534, 443720, 488092, 610115, 632301, 665580, 732138, 843068, 976184, 1053835, 1220230, 1264602, 1331160, 1464276, 1686136, 1830345, 2107670, 2318437, 2440460, 2529204, 2928552, 3161505, 3660690, 4215340, 4636874, 4880920, 5058408, 6323010, 6955311, 7321380, 8430680, 9273748, 11592185, 12646020, 13910622, 14642760, 18547496, 23184370, 25292040, 27821244, 34776555, 46368740, 55642488, 69553110, 92737480, 139106220, 278212440]

約数ペア:

[(1, 278212440), (2, 139106220), (3, 92737480), (4, 69553110), (5, 55642488), (6, 46368740), (8, 34776555), (10, 27821244), (11, 25292040), (12, 23184370), (15, 18547496), (19, 14642760), (20, 13910622), (22, 12646020), (24, 11592185), (30, 9273748), (33, 8430680), (38, 7321380), (40, 6955311), (44, 6323010), (55, 5058408), (57, 4880920), (60, 4636874), (66, 4215340), (76, 3660690), (88, 3161505), (95, 2928552), (110, 2529204), (114, 2440460), (120, 2318437), (132, 2107670), (152, 1830345), (165, 1686136), (190, 1464276), (209, 1331160), (220, 1264602), (228, 1220230), (264, 1053835), (285, 976184), (330, 843068), (380, 732138), (418, 665580), (440, 632301), (456, 610115), (570, 488092), (627, 443720), (660, 421534), (760, 366069), (836, 332790), (1045, 266232), (1140, 244046), (1254, 221860), (1320, 210767), (1672, 166395), (2090, 133116), (2280, 122023), (2508, 110930), (3135, 88744), (4180, 66558), (5016, 55465), (6270, 44372), (8360, 33279), (11093, 25080), (12540, 22186)]