306071920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4517}}^1$

素因数の和:4559

約数の個数: 120

約数和(自身を含む): 894130272

約数和(自身を除く): 588058352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4517, 4840, 6160, 6776, 8470, 9034, 9680, 13552, 16940, 18068, 22585, 31619, 33880, 36136, 45170, 49687, 63238, 67760, 72272, 90340, 99374, 126476, 158095, 180680, 198748, 248435, 252952, 316190, 347809, 361360, 397496, 496870, 505904, 546557, 632380, 695618, 794992, 993740, 1093114, 1264760, 1391236, 1739045, 1987480, 2186228, 2529520, 2732785, 2782472, 3478090, 3825899, 3974960, 4372456, 5465570, 5564944, 6956180, 7651798, 8744912, 10931140, 13912360, 15303596, 19129495, 21862280, 27824720, 30607192, 38258990, 43724560, 61214384, 76517980, 153035960, 306071920]

約数ペア:

[(1, 306071920), (2, 153035960), (4, 76517980), (5, 61214384), (7, 43724560), (8, 38258990), (10, 30607192), (11, 27824720), (14, 21862280), (16, 19129495), (20, 15303596), (22, 13912360), (28, 10931140), (35, 8744912), (40, 7651798), (44, 6956180), (55, 5564944), (56, 5465570), (70, 4372456), (77, 3974960), (80, 3825899), (88, 3478090), (110, 2782472), (112, 2732785), (121, 2529520), (140, 2186228), (154, 1987480), (176, 1739045), (220, 1391236), (242, 1264760), (280, 1093114), (308, 993740), (385, 794992), (440, 695618), (484, 632380), (560, 546557), (605, 505904), (616, 496870), (770, 397496), (847, 361360), (880, 347809), (968, 316190), (1210, 252952), (1232, 248435), (1540, 198748), (1694, 180680), (1936, 158095), (2420, 126476), (3080, 99374), (3388, 90340), (4235, 72272), (4517, 67760), (4840, 63238), (6160, 49687), (6776, 45170), (8470, 36136), (9034, 33880), (9680, 31619), (13552, 22585), (16940, 18068)]