642323520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{24781}}^1$

素因数の和:24810

約数の個数: 140

約数和(自身を含む): 2284949964

約数和(自身を除く): 1642626444

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 24781, 25920, 49562, 74343, 99124, 123905, 148686, 198248, 223029, 247810, 297372, 371715, 396496, 446058, 495620, 594744, 669087, 743430, 792992, 892116, 991240, 1115145, 1189488, 1338174, 1486860, 1585984, 1784232, 1982480, 2007261, 2230290, 2378976, 2676348, 2973720, 3345435, 3568464, 3964960, 4014522, 4460580, 4757952, 5352696, 5947440, 6690870, 7136928, 7929920, 8029044, 8921160, 10036305, 10705392, 11894880, 13381740, 14273856, 16058088, 17842320, 20072610, 21410784, 23789760, 26763480, 32116176, 35684640, 40145220, 42821568, 53526960, 64232352, 71369280, 80290440, 107053920, 128464704, 160580880, 214107840, 321161760, 642323520]

約数ペア:

[(1, 642323520), (2, 321161760), (3, 214107840), (4, 160580880), (5, 128464704), (6, 107053920), (8, 80290440), (9, 71369280), (10, 64232352), (12, 53526960), (15, 42821568), (16, 40145220), (18, 35684640), (20, 32116176), (24, 26763480), (27, 23789760), (30, 21410784), (32, 20072610), (36, 17842320), (40, 16058088), (45, 14273856), (48, 13381740), (54, 11894880), (60, 10705392), (64, 10036305), (72, 8921160), (80, 8029044), (81, 7929920), (90, 7136928), (96, 6690870), (108, 5947440), (120, 5352696), (135, 4757952), (144, 4460580), (160, 4014522), (162, 3964960), (180, 3568464), (192, 3345435), (216, 2973720), (240, 2676348), (270, 2378976), (288, 2230290), (320, 2007261), (324, 1982480), (360, 1784232), (405, 1585984), (432, 1486860), (480, 1338174), (540, 1189488), (576, 1115145), (648, 991240), (720, 892116), (810, 792992), (864, 743430), (960, 669087), (1080, 594744), (1296, 495620), (1440, 446058), (1620, 396496), (1728, 371715), (2160, 297372), (2592, 247810), (2880, 223029), (3240, 198248), (4320, 148686), (5184, 123905), (6480, 99124), (8640, 74343), (12960, 49562), (24781, 25920)]