421018560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 280

約数和(自身を含む): 1541617440

約数和(自身を除く): 1120598880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 324, 333, 360, 370, 405, 432, 439, 444, 480, 540, 555, 576, 592, 648, 666, 720, 740, 810, 864, 878, 888, 960, 999, 1080, 1110, 1184, 1296, 1317, 1332, 1440, 1480, 1620, 1665, 1728, 1756, 1776, 1998, 2160, 2195, 2220, 2368, 2592, 2634, 2664, 2880, 2960, 2997, 3240, 3330, 3512, 3552, 3951, 3996, 4320, 4390, 4440, 4995, 5184, 5268, 5328, 5920, 5994, 6480, 6585, 6660, 7024, 7104, 7902, 7992, 8640, 8780, 8880, 9990, 10536, 10656, 11840, 11853, 11988, 12960, 13170, 13320, 14048, 14985, 15804, 15984, 16243, 17560, 17760, 19755, 19980, 21072, 21312, 23706, 23976, 25920, 26340, 26640, 28096, 29970, 31608, 31968, 32486, 35120, 35520, 35559, 39510, 39960, 42144, 47412, 47952, 48729, 52680, 53280, 59265, 59940, 63216, 63936, 64972, 70240, 71118, 79020, 79920, 81215, 84288, 94824, 95904, 97458, 105360, 106560, 118530, 119880, 126432, 129944, 140480, 142236, 146187, 158040, 159840, 162430, 177795, 189648, 191808, 194916, 210720, 237060, 239760, 243645, 252864, 259888, 284472, 292374, 316080, 319680, 324860, 355590, 379296, 389832, 421440, 438561, 474120, 479520, 487290, 519776, 568944, 584748, 632160, 649720, 711180, 730935, 758592, 779664, 877122, 948240, 959040, 974580, 1039552, 1137888, 1169496, 1264320, 1299440, 1315683, 1422360, 1461870, 1559328, 1754244, 1896480, 1949160, 2192805, 2275776, 2338992, 2598880, 2631366, 2844720, 2923740, 3118656, 3508488, 3792960, 3898320, 4385610, 4677984, 5197760, 5262732, 5689440, 5847480, 6578415, 7016976, 7796640, 8771220, 9355968, 10525464, 11378880, 11694960, 13156830, 14033952, 15593280, 17542440, 21050928, 23389920, 26313660, 28067904, 35084880, 42101856, 46779840, 52627320, 70169760, 84203712, 105254640, 140339520, 210509280, 421018560]

約数ペア:

[(1, 421018560), (2, 210509280), (3, 140339520), (4, 105254640), (5, 84203712), (6, 70169760), (8, 52627320), (9, 46779840), (10, 42101856), (12, 35084880), (15, 28067904), (16, 26313660), (18, 23389920), (20, 21050928), (24, 17542440), (27, 15593280), (30, 14033952), (32, 13156830), (36, 11694960), (37, 11378880), (40, 10525464), (45, 9355968), (48, 8771220), (54, 7796640), (60, 7016976), (64, 6578415), (72, 5847480), (74, 5689440), (80, 5262732), (81, 5197760), (90, 4677984), (96, 4385610), (108, 3898320), (111, 3792960), (120, 3508488), (135, 3118656), (144, 2923740), (148, 2844720), (160, 2631366), (162, 2598880), (180, 2338992), (185, 2275776), (192, 2192805), (216, 1949160), (222, 1896480), (240, 1754244), (270, 1559328), (288, 1461870), (296, 1422360), (320, 1315683), (324, 1299440), (333, 1264320), (360, 1169496), (370, 1137888), (405, 1039552), (432, 974580), (439, 959040), (444, 948240), (480, 877122), (540, 779664), (555, 758592), (576, 730935), (592, 711180), (648, 649720), (666, 632160), (720, 584748), (740, 568944), (810, 519776), (864, 487290), (878, 479520), (888, 474120), (960, 438561), (999, 421440), (1080, 389832), (1110, 379296), (1184, 355590), (1296, 324860), (1317, 319680), (1332, 316080), (1440, 292374), (1480, 284472), (1620, 259888), (1665, 252864), (1728, 243645), (1756, 239760), (1776, 237060), (1998, 210720), (2160, 194916), (2195, 191808), (2220, 189648), (2368, 177795), (2592, 162430), (2634, 159840), (2664, 158040), (2880, 146187), (2960, 142236), (2997, 140480), (3240, 129944), (3330, 126432), (3512, 119880), (3552, 118530), (3951, 106560), (3996, 105360), (4320, 97458), (4390, 95904), (4440, 94824), (4995, 84288), (5184, 81215), (5268, 79920), (5328, 79020), (5920, 71118), (5994, 70240), (6480, 64972), (6585, 63936), (6660, 63216), (7024, 59940), (7104, 59265), (7902, 53280), (7992, 52680), (8640, 48729), (8780, 47952), (8880, 47412), (9990, 42144), (10536, 39960), (10656, 39510), (11840, 35559), (11853, 35520), (11988, 35120), (12960, 32486), (13170, 31968), (13320, 31608), (14048, 29970), (14985, 28096), (15804, 26640), (15984, 26340), (16243, 25920), (17560, 23976), (17760, 23706), (19755, 21312), (19980, 21072)]