331372160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1013472000

約数和(自身を除く): 682099840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 229, 238, 266, 272, 280, 304, 320, 323, 340, 380, 448, 458, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 896, 916, 952, 1064, 1088, 1120, 1145, 1190, 1216, 1292, 1330, 1360, 1520, 1603, 1615, 1832, 1904, 2128, 2176, 2240, 2261, 2290, 2380, 2432, 2584, 2660, 2720, 3040, 3206, 3230, 3664, 3808, 3893, 4256, 4351, 4480, 4522, 4580, 4760, 5168, 5320, 5440, 6080, 6412, 6460, 7328, 7616, 7786, 8015, 8512, 8702, 9044, 9160, 9520, 10336, 10640, 10880, 11305, 12160, 12824, 12920, 14656, 15232, 15572, 16030, 17024, 17404, 18088, 18320, 19040, 19465, 20672, 21280, 21755, 22610, 25648, 25840, 27251, 29312, 30457, 31144, 32060, 34808, 36176, 36640, 38080, 38930, 41344, 42560, 43510, 45220, 51296, 51680, 54502, 60914, 62288, 64120, 69616, 72352, 73280, 73967, 76160, 77860, 85120, 87020, 90440, 102592, 103360, 109004, 121828, 124576, 128240, 136255, 139232, 144704, 146560, 147934, 152285, 155720, 174040, 180880, 205184, 206720, 218008, 243656, 249152, 256480, 272510, 278464, 289408, 295868, 304570, 311440, 348080, 361760, 369835, 436016, 487312, 498304, 512960, 517769, 545020, 556928, 591736, 609140, 622880, 696160, 723520, 739670, 872032, 974624, 1025920, 1035538, 1090040, 1183472, 1218280, 1245760, 1392320, 1447040, 1479340, 1744064, 1949248, 2071076, 2180080, 2366944, 2436560, 2491520, 2588845, 2784640, 2958680, 3488128, 3898496, 4142152, 4360160, 4733888, 4873120, 5177690, 5917360, 8284304, 8720320, 9467776, 9746240, 10355380, 11834720, 16568608, 17440640, 19492480, 20710760, 23669440, 33137216, 41421520, 47338880, 66274432, 82843040, 165686080, 331372160]

約数ペア:

[(1, 331372160), (2, 165686080), (4, 82843040), (5, 66274432), (7, 47338880), (8, 41421520), (10, 33137216), (14, 23669440), (16, 20710760), (17, 19492480), (19, 17440640), (20, 16568608), (28, 11834720), (32, 10355380), (34, 9746240), (35, 9467776), (38, 8720320), (40, 8284304), (56, 5917360), (64, 5177690), (68, 4873120), (70, 4733888), (76, 4360160), (80, 4142152), (85, 3898496), (95, 3488128), (112, 2958680), (119, 2784640), (128, 2588845), (133, 2491520), (136, 2436560), (140, 2366944), (152, 2180080), (160, 2071076), (170, 1949248), (190, 1744064), (224, 1479340), (229, 1447040), (238, 1392320), (266, 1245760), (272, 1218280), (280, 1183472), (304, 1090040), (320, 1035538), (323, 1025920), (340, 974624), (380, 872032), (448, 739670), (458, 723520), (476, 696160), (532, 622880), (544, 609140), (560, 591736), (595, 556928), (608, 545020), (640, 517769), (646, 512960), (665, 498304), (680, 487312), (760, 436016), (896, 369835), (916, 361760), (952, 348080), (1064, 311440), (1088, 304570), (1120, 295868), (1145, 289408), (1190, 278464), (1216, 272510), (1292, 256480), (1330, 249152), (1360, 243656), (1520, 218008), (1603, 206720), (1615, 205184), (1832, 180880), (1904, 174040), (2128, 155720), (2176, 152285), (2240, 147934), (2261, 146560), (2290, 144704), (2380, 139232), (2432, 136255), (2584, 128240), (2660, 124576), (2720, 121828), (3040, 109004), (3206, 103360), (3230, 102592), (3664, 90440), (3808, 87020), (3893, 85120), (4256, 77860), (4351, 76160), (4480, 73967), (4522, 73280), (4580, 72352), (4760, 69616), (5168, 64120), (5320, 62288), (5440, 60914), (6080, 54502), (6412, 51680), (6460, 51296), (7328, 45220), (7616, 43510), (7786, 42560), (8015, 41344), (8512, 38930), (8702, 38080), (9044, 36640), (9160, 36176), (9520, 34808), (10336, 32060), (10640, 31144), (10880, 30457), (11305, 29312), (12160, 27251), (12824, 25840), (12920, 25648), (14656, 22610), (15232, 21755), (15572, 21280), (16030, 20672), (17024, 19465), (17404, 19040), (18088, 18320)]