402488400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 1377689600

約数和(自身を除く): 975201200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 127, 139, 150, 152, 190, 200, 228, 240, 254, 278, 285, 300, 304, 380, 381, 400, 417, 456, 475, 508, 556, 570, 600, 635, 695, 760, 762, 834, 912, 950, 1016, 1112, 1140, 1200, 1270, 1390, 1425, 1520, 1524, 1668, 1900, 1905, 2032, 2085, 2224, 2280, 2413, 2540, 2641, 2780, 2850, 3048, 3175, 3336, 3475, 3800, 3810, 4170, 4560, 4826, 5080, 5282, 5560, 5700, 6096, 6350, 6672, 6950, 7239, 7600, 7620, 7923, 8340, 9525, 9652, 10160, 10425, 10564, 11120, 11400, 12065, 12700, 13205, 13900, 14478, 15240, 15846, 16680, 17653, 19050, 19304, 20850, 21128, 22800, 24130, 25400, 26410, 27800, 28956, 30480, 31692, 33360, 35306, 36195, 38100, 38608, 39615, 41700, 42256, 48260, 50800, 52820, 52959, 55600, 57912, 60325, 63384, 66025, 70612, 72390, 76200, 79230, 83400, 88265, 96520, 105640, 105918, 115824, 120650, 126768, 132050, 141224, 144780, 152400, 158460, 166800, 176530, 180975, 193040, 198075, 211280, 211836, 241300, 264100, 264795, 282448, 289560, 316920, 335407, 353060, 361950, 396150, 423672, 441325, 482600, 528200, 529590, 579120, 633840, 670814, 706120, 723900, 792300, 847344, 882650, 965200, 1006221, 1056400, 1059180, 1323975, 1341628, 1412240, 1447800, 1584600, 1677035, 1765300, 2012442, 2118360, 2647950, 2683256, 2895600, 3169200, 3354070, 3530600, 4024884, 4236720, 5031105, 5295900, 5366512, 6708140, 7061200, 8049768, 8385175, 10062210, 10591800, 13416280, 16099536, 16770350, 20124420, 21183600, 25155525, 26832560, 33540700, 40248840, 50311050, 67081400, 80497680, 100622100, 134162800, 201244200, 402488400]

約数ペア:

[(1, 402488400), (2, 201244200), (3, 134162800), (4, 100622100), (5, 80497680), (6, 67081400), (8, 50311050), (10, 40248840), (12, 33540700), (15, 26832560), (16, 25155525), (19, 21183600), (20, 20124420), (24, 16770350), (25, 16099536), (30, 13416280), (38, 10591800), (40, 10062210), (48, 8385175), (50, 8049768), (57, 7061200), (60, 6708140), (75, 5366512), (76, 5295900), (80, 5031105), (95, 4236720), (100, 4024884), (114, 3530600), (120, 3354070), (127, 3169200), (139, 2895600), (150, 2683256), (152, 2647950), (190, 2118360), (200, 2012442), (228, 1765300), (240, 1677035), (254, 1584600), (278, 1447800), (285, 1412240), (300, 1341628), (304, 1323975), (380, 1059180), (381, 1056400), (400, 1006221), (417, 965200), (456, 882650), (475, 847344), (508, 792300), (556, 723900), (570, 706120), (600, 670814), (635, 633840), (695, 579120), (760, 529590), (762, 528200), (834, 482600), (912, 441325), (950, 423672), (1016, 396150), (1112, 361950), (1140, 353060), (1200, 335407), (1270, 316920), (1390, 289560), (1425, 282448), (1520, 264795), (1524, 264100), (1668, 241300), (1900, 211836), (1905, 211280), (2032, 198075), (2085, 193040), (2224, 180975), (2280, 176530), (2413, 166800), (2540, 158460), (2641, 152400), (2780, 144780), (2850, 141224), (3048, 132050), (3175, 126768), (3336, 120650), (3475, 115824), (3800, 105918), (3810, 105640), (4170, 96520), (4560, 88265), (4826, 83400), (5080, 79230), (5282, 76200), (5560, 72390), (5700, 70612), (6096, 66025), (6350, 63384), (6672, 60325), (6950, 57912), (7239, 55600), (7600, 52959), (7620, 52820), (7923, 50800), (8340, 48260), (9525, 42256), (9652, 41700), (10160, 39615), (10425, 38608), (10564, 38100), (11120, 36195), (11400, 35306), (12065, 33360), (12700, 31692), (13205, 30480), (13900, 28956), (14478, 27800), (15240, 26410), (15846, 25400), (16680, 24130), (17653, 22800), (19050, 21128), (19304, 20850)]