642480819840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37180603}}^1$

素因数の和:37180631

約数の個数: 128

約数和(自身を含む): 2275452964800

約数和(自身を除く): 1632972144960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 37180603, 74361206, 111541809, 148722412, 185903015, 223083618, 297444824, 334625427, 371806030, 446167236, 557709045, 594889648, 669250854, 743612060, 892334472, 1003876281, 1115418090, 1189779296, 1338501708, 1487224120, 1673127135, 1784668944, 2007752562, 2230836180, 2379558592, 2677003416, 2974448240, 3346254270, 3569337888, 4015505124, 4461672360, 4759117184, 5019381405, 5354006832, 5948896480, 6692508540, 7138675776, 8031010248, 8923344720, 10038762810, 10708013664, 11897792960, 13385017080, 14277351552, 16062020496, 17846689440, 20077525620, 21416027328, 23795585920, 26770034160, 32124040992, 35693378880, 40155051240, 42832054656, 53540068320, 64248081984, 71386757760, 80310102480, 107080136640, 128496163968, 160620204960, 214160273280, 321240409920, 642480819840]

約数ペア:

[(1, 642480819840), (2, 321240409920), (3, 214160273280), (4, 160620204960), (5, 128496163968), (6, 107080136640), (8, 80310102480), (9, 71386757760), (10, 64248081984), (12, 53540068320), (15, 42832054656), (16, 40155051240), (18, 35693378880), (20, 32124040992), (24, 26770034160), (27, 23795585920), (30, 21416027328), (32, 20077525620), (36, 17846689440), (40, 16062020496), (45, 14277351552), (48, 13385017080), (54, 11897792960), (60, 10708013664), (64, 10038762810), (72, 8923344720), (80, 8031010248), (90, 7138675776), (96, 6692508540), (108, 5948896480), (120, 5354006832), (128, 5019381405), (135, 4759117184), (144, 4461672360), (160, 4015505124), (180, 3569337888), (192, 3346254270), (216, 2974448240), (240, 2677003416), (270, 2379558592), (288, 2230836180), (320, 2007752562), (360, 1784668944), (384, 1673127135), (432, 1487224120), (480, 1338501708), (540, 1189779296), (576, 1115418090), (640, 1003876281), (720, 892334472), (864, 743612060), (960, 669250854), (1080, 594889648), (1152, 557709045), (1440, 446167236), (1728, 371806030), (1920, 334625427), (2160, 297444824), (2880, 223083618), (3456, 185903015), (4320, 148722412), (5760, 111541809), (8640, 74361206), (17280, 37180603)]