505245440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 1525837824

約数和(自身を除く): 1020592384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 107, 112, 119, 124, 128, 136, 140, 155, 160, 170, 214, 217, 224, 238, 248, 256, 272, 280, 310, 320, 340, 428, 434, 448, 476, 496, 527, 535, 544, 560, 595, 620, 640, 680, 749, 856, 868, 896, 952, 992, 1054, 1070, 1085, 1088, 1120, 1190, 1240, 1280, 1360, 1498, 1712, 1736, 1792, 1819, 1904, 1984, 2108, 2140, 2170, 2176, 2240, 2380, 2480, 2635, 2720, 2996, 3317, 3424, 3472, 3638, 3689, 3745, 3808, 3968, 4216, 4280, 4340, 4352, 4480, 4760, 4960, 5270, 5440, 5992, 6634, 6848, 6944, 7276, 7378, 7490, 7616, 7936, 8432, 8560, 8680, 8960, 9095, 9520, 9920, 10540, 10880, 11984, 12733, 13268, 13696, 13888, 14552, 14756, 14980, 15232, 16585, 16864, 17120, 17360, 18190, 18445, 19040, 19840, 21080, 21760, 23219, 23968, 25466, 26536, 27392, 27776, 29104, 29512, 29960, 30464, 33170, 33728, 34240, 34720, 36380, 36890, 38080, 39680, 42160, 46438, 47936, 50932, 53072, 55552, 56389, 58208, 59024, 59920, 63665, 66340, 67456, 68480, 69440, 72760, 73780, 76160, 84320, 92876, 95872, 101864, 106144, 112778, 116095, 116416, 118048, 119840, 127330, 132680, 134912, 136960, 138880, 145520, 147560, 152320, 168640, 185752, 191744, 203728, 212288, 225556, 232190, 232832, 236096, 239680, 254660, 265360, 277760, 281945, 291040, 295120, 337280, 371504, 394723, 407456, 424576, 451112, 464380, 465664, 472192, 479360, 509320, 530720, 563890, 582080, 590240, 674560, 743008, 789446, 814912, 849152, 902224, 928760, 944384, 958720, 1018640, 1061440, 1127780, 1164160, 1180480, 1486016, 1578892, 1629824, 1804448, 1857520, 1973615, 2037280, 2122880, 2255560, 2328320, 2360960, 2972032, 3157784, 3259648, 3608896, 3715040, 3947230, 4074560, 4245760, 4511120, 4721920, 5944064, 6315568, 7217792, 7430080, 7894460, 8149120, 9022240, 12631136, 14435584, 14860160, 15788920, 16298240, 18044480, 25262272, 29720320, 31577840, 36088960, 50524544, 63155680, 72177920, 101049088, 126311360, 252622720, 505245440]

約数ペア:

[(1, 505245440), (2, 252622720), (4, 126311360), (5, 101049088), (7, 72177920), (8, 63155680), (10, 50524544), (14, 36088960), (16, 31577840), (17, 29720320), (20, 25262272), (28, 18044480), (31, 16298240), (32, 15788920), (34, 14860160), (35, 14435584), (40, 12631136), (56, 9022240), (62, 8149120), (64, 7894460), (68, 7430080), (70, 7217792), (80, 6315568), (85, 5944064), (107, 4721920), (112, 4511120), (119, 4245760), (124, 4074560), (128, 3947230), (136, 3715040), (140, 3608896), (155, 3259648), (160, 3157784), (170, 2972032), (214, 2360960), (217, 2328320), (224, 2255560), (238, 2122880), (248, 2037280), (256, 1973615), (272, 1857520), (280, 1804448), (310, 1629824), (320, 1578892), (340, 1486016), (428, 1180480), (434, 1164160), (448, 1127780), (476, 1061440), (496, 1018640), (527, 958720), (535, 944384), (544, 928760), (560, 902224), (595, 849152), (620, 814912), (640, 789446), (680, 743008), (749, 674560), (856, 590240), (868, 582080), (896, 563890), (952, 530720), (992, 509320), (1054, 479360), (1070, 472192), (1085, 465664), (1088, 464380), (1120, 451112), (1190, 424576), (1240, 407456), (1280, 394723), (1360, 371504), (1498, 337280), (1712, 295120), (1736, 291040), (1792, 281945), (1819, 277760), (1904, 265360), (1984, 254660), (2108, 239680), (2140, 236096), (2170, 232832), (2176, 232190), (2240, 225556), (2380, 212288), (2480, 203728), (2635, 191744), (2720, 185752), (2996, 168640), (3317, 152320), (3424, 147560), (3472, 145520), (3638, 138880), (3689, 136960), (3745, 134912), (3808, 132680), (3968, 127330), (4216, 119840), (4280, 118048), (4340, 116416), (4352, 116095), (4480, 112778), (4760, 106144), (4960, 101864), (5270, 95872), (5440, 92876), (5992, 84320), (6634, 76160), (6848, 73780), (6944, 72760), (7276, 69440), (7378, 68480), (7490, 67456), (7616, 66340), (7936, 63665), (8432, 59920), (8560, 59024), (8680, 58208), (8960, 56389), (9095, 55552), (9520, 53072), (9920, 50932), (10540, 47936), (10880, 46438), (11984, 42160), (12733, 39680), (13268, 38080), (13696, 36890), (13888, 36380), (14552, 34720), (14756, 34240), (14980, 33728), (15232, 33170), (16585, 30464), (16864, 29960), (17120, 29512), (17360, 29104), (18190, 27776), (18445, 27392), (19040, 26536), (19840, 25466), (21080, 23968), (21760, 23219)]