2540472320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 6453457920

約数和(自身を除く): 3912985600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 151, 155, 160, 212, 248, 256, 265, 302, 310, 320, 424, 496, 512, 530, 604, 620, 640, 755, 848, 992, 1024, 1060, 1208, 1240, 1280, 1510, 1643, 1696, 1984, 2048, 2120, 2416, 2480, 2560, 3020, 3286, 3392, 3968, 4240, 4681, 4832, 4960, 5120, 6040, 6572, 6784, 7936, 8003, 8215, 8480, 9362, 9664, 9920, 10240, 12080, 13144, 13568, 15872, 16006, 16430, 16960, 18724, 19328, 19840, 23405, 24160, 26288, 27136, 31744, 32012, 32860, 33920, 37448, 38656, 39680, 40015, 46810, 48320, 52576, 54272, 63488, 64024, 65720, 67840, 74896, 77312, 79360, 80030, 93620, 96640, 105152, 108544, 128048, 131440, 135680, 149792, 154624, 158720, 160060, 187240, 193280, 210304, 248093, 256096, 262880, 271360, 299584, 309248, 317440, 320120, 374480, 386560, 420608, 496186, 512192, 525760, 542720, 599168, 640240, 748960, 773120, 841216, 992372, 1024384, 1051520, 1198336, 1240465, 1280480, 1497920, 1546240, 1682432, 1984744, 2048768, 2103040, 2396672, 2480930, 2560960, 2995840, 3364864, 3969488, 4097536, 4206080, 4793344, 4961860, 5121920, 5991680, 7938976, 8195072, 8412160, 9586688, 9923720, 10243840, 11983360, 15877952, 16390144, 16824320, 19847440, 20487680, 23966720, 31755904, 39694880, 40975360, 47933440, 63511808, 79389760, 81950720, 127023616, 158779520, 254047232, 317559040, 508094464, 635118080, 1270236160, 2540472320]

約数ペア:

[(1, 2540472320), (2, 1270236160), (4, 635118080), (5, 508094464), (8, 317559040), (10, 254047232), (16, 158779520), (20, 127023616), (31, 81950720), (32, 79389760), (40, 63511808), (53, 47933440), (62, 40975360), (64, 39694880), (80, 31755904), (106, 23966720), (124, 20487680), (128, 19847440), (151, 16824320), (155, 16390144), (160, 15877952), (212, 11983360), (248, 10243840), (256, 9923720), (265, 9586688), (302, 8412160), (310, 8195072), (320, 7938976), (424, 5991680), (496, 5121920), (512, 4961860), (530, 4793344), (604, 4206080), (620, 4097536), (640, 3969488), (755, 3364864), (848, 2995840), (992, 2560960), (1024, 2480930), (1060, 2396672), (1208, 2103040), (1240, 2048768), (1280, 1984744), (1510, 1682432), (1643, 1546240), (1696, 1497920), (1984, 1280480), (2048, 1240465), (2120, 1198336), (2416, 1051520), (2480, 1024384), (2560, 992372), (3020, 841216), (3286, 773120), (3392, 748960), (3968, 640240), (4240, 599168), (4681, 542720), (4832, 525760), (4960, 512192), (5120, 496186), (6040, 420608), (6572, 386560), (6784, 374480), (7936, 320120), (8003, 317440), (8215, 309248), (8480, 299584), (9362, 271360), (9664, 262880), (9920, 256096), (10240, 248093), (12080, 210304), (13144, 193280), (13568, 187240), (15872, 160060), (16006, 158720), (16430, 154624), (16960, 149792), (18724, 135680), (19328, 131440), (19840, 128048), (23405, 108544), (24160, 105152), (26288, 96640), (27136, 93620), (31744, 80030), (32012, 79360), (32860, 77312), (33920, 74896), (37448, 67840), (38656, 65720), (39680, 64024), (40015, 63488), (46810, 54272), (48320, 52576)]