642752640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:915

約数の個数: 192

約数和(自身を含む): 2237227200

約数和(自身を除く): 1594474560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 384, 453, 480, 576, 604, 640, 720, 739, 755, 906, 960, 1152, 1208, 1359, 1440, 1478, 1510, 1812, 1920, 2217, 2265, 2416, 2718, 2880, 2956, 3020, 3624, 3695, 4434, 4530, 4832, 5436, 5760, 5912, 6040, 6651, 6795, 7248, 7390, 8868, 9060, 9664, 10872, 11085, 11824, 12080, 13302, 13590, 14496, 14780, 17736, 18120, 19328, 21744, 22170, 23648, 24160, 26604, 27180, 28992, 29560, 33255, 35472, 36240, 43488, 44340, 47296, 48320, 53208, 54360, 57984, 59120, 66510, 70944, 72480, 86976, 88680, 94592, 96640, 106416, 108720, 111589, 118240, 133020, 141888, 144960, 173952, 177360, 212832, 217440, 223178, 236480, 266040, 283776, 289920, 334767, 354720, 425664, 434880, 446356, 472960, 532080, 557945, 669534, 709440, 851328, 869760, 892712, 1004301, 1064160, 1115890, 1339068, 1418880, 1673835, 1785424, 2008602, 2128320, 2231780, 2678136, 3347670, 3570848, 4017204, 4256640, 4463560, 5021505, 5356272, 6695340, 7141696, 8034408, 8927120, 10043010, 10712544, 13390680, 14283392, 16068816, 17854240, 20086020, 21425088, 26781360, 32137632, 35708480, 40172040, 42850176, 53562720, 64275264, 71416960, 80344080, 107125440, 128550528, 160688160, 214250880, 321376320, 642752640]

約数ペア:

[(1, 642752640), (2, 321376320), (3, 214250880), (4, 160688160), (5, 128550528), (6, 107125440), (8, 80344080), (9, 71416960), (10, 64275264), (12, 53562720), (15, 42850176), (16, 40172040), (18, 35708480), (20, 32137632), (24, 26781360), (30, 21425088), (32, 20086020), (36, 17854240), (40, 16068816), (45, 14283392), (48, 13390680), (60, 10712544), (64, 10043010), (72, 8927120), (80, 8034408), (90, 7141696), (96, 6695340), (120, 5356272), (128, 5021505), (144, 4463560), (151, 4256640), (160, 4017204), (180, 3570848), (192, 3347670), (240, 2678136), (288, 2231780), (302, 2128320), (320, 2008602), (360, 1785424), (384, 1673835), (453, 1418880), (480, 1339068), (576, 1115890), (604, 1064160), (640, 1004301), (720, 892712), (739, 869760), (755, 851328), (906, 709440), (960, 669534), (1152, 557945), (1208, 532080), (1359, 472960), (1440, 446356), (1478, 434880), (1510, 425664), (1812, 354720), (1920, 334767), (2217, 289920), (2265, 283776), (2416, 266040), (2718, 236480), (2880, 223178), (2956, 217440), (3020, 212832), (3624, 177360), (3695, 173952), (4434, 144960), (4530, 141888), (4832, 133020), (5436, 118240), (5760, 111589), (5912, 108720), (6040, 106416), (6651, 96640), (6795, 94592), (7248, 88680), (7390, 86976), (8868, 72480), (9060, 70944), (9664, 66510), (10872, 59120), (11085, 57984), (11824, 54360), (12080, 53208), (13302, 48320), (13590, 47296), (14496, 44340), (14780, 43488), (17736, 36240), (18120, 35472), (19328, 33255), (21744, 29560), (22170, 28992), (23648, 27180), (24160, 26604)]