355221540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 1115412480

約数和(自身を除く): 760190940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 127, 164, 180, 205, 246, 254, 369, 379, 381, 410, 492, 508, 615, 635, 738, 758, 762, 820, 1137, 1143, 1230, 1270, 1476, 1516, 1524, 1845, 1895, 1905, 2274, 2286, 2460, 2540, 3411, 3690, 3790, 3810, 4548, 4572, 5207, 5685, 5715, 6822, 7380, 7580, 7620, 10414, 11370, 11430, 13644, 15539, 15621, 17055, 20828, 22740, 22860, 26035, 31078, 31242, 34110, 46617, 46863, 48133, 52070, 62156, 62484, 68220, 77695, 78105, 93234, 93726, 96266, 104140, 139851, 144399, 155390, 156210, 186468, 187452, 192532, 233085, 234315, 240665, 279702, 288798, 310780, 312420, 433197, 466170, 468630, 481330, 559404, 577596, 699255, 721995, 866394, 932340, 937260, 962660, 1398510, 1443990, 1732788, 1973453, 2165985, 2797020, 2887980, 3946906, 4331970, 5920359, 7893812, 8663940, 9867265, 11840718, 17761077, 19734530, 23681436, 29601795, 35522154, 39469060, 59203590, 71044308, 88805385, 118407180, 177610770, 355221540]

約数ペア:

[(1, 355221540), (2, 177610770), (3, 118407180), (4, 88805385), (5, 71044308), (6, 59203590), (9, 39469060), (10, 35522154), (12, 29601795), (15, 23681436), (18, 19734530), (20, 17761077), (30, 11840718), (36, 9867265), (41, 8663940), (45, 7893812), (60, 5920359), (82, 4331970), (90, 3946906), (123, 2887980), (127, 2797020), (164, 2165985), (180, 1973453), (205, 1732788), (246, 1443990), (254, 1398510), (369, 962660), (379, 937260), (381, 932340), (410, 866394), (492, 721995), (508, 699255), (615, 577596), (635, 559404), (738, 481330), (758, 468630), (762, 466170), (820, 433197), (1137, 312420), (1143, 310780), (1230, 288798), (1270, 279702), (1476, 240665), (1516, 234315), (1524, 233085), (1845, 192532), (1895, 187452), (1905, 186468), (2274, 156210), (2286, 155390), (2460, 144399), (2540, 139851), (3411, 104140), (3690, 96266), (3790, 93726), (3810, 93234), (4548, 78105), (4572, 77695), (5207, 68220), (5685, 62484), (5715, 62156), (6822, 52070), (7380, 48133), (7580, 46863), (7620, 46617), (10414, 34110), (11370, 31242), (11430, 31078), (13644, 26035), (15539, 22860), (15621, 22740), (17055, 20828)]