210509280

素因数分解:

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

素因数の和:503

約数の個数: 240

約数和(自身を含む): 764739360

約数和(自身を除く): 554230080

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, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 439, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 878, 888, 999, 1080, 1110, 1184, 1296, 1317, 1332, 1440, 1480, 1620, 1665, 1756, 1776, 1998, 2160, 2195, 2220, 2592, 2634, 2664, 2960, 2997, 3240, 3330, 3512, 3552, 3951, 3996, 4320, 4390, 4440, 4995, 5268, 5328, 5920, 5994, 6480, 6585, 6660, 7024, 7902, 7992, 8780, 8880, 9990, 10536, 10656, 11853, 11988, 12960, 13170, 13320, 14048, 14985, 15804, 15984, 16243, 17560, 17760, 19755, 19980, 21072, 23706, 23976, 26340, 26640, 29970, 31608, 31968, 32486, 35120, 35559, 39510, 39960, 42144, 47412, 47952, 48729, 52680, 53280, 59265, 59940, 63216, 64972, 70240, 71118, 79020, 79920, 81215, 94824, 95904, 97458, 105360, 118530, 119880, 126432, 129944, 142236, 146187, 158040, 159840, 162430, 177795, 189648, 194916, 210720, 237060, 239760, 243645, 259888, 284472, 292374, 316080, 324860, 355590, 379296, 389832, 438561, 474120, 479520, 487290, 519776, 568944, 584748, 632160, 649720, 711180, 730935, 779664, 877122, 948240, 974580, 1137888, 1169496, 1299440, 1315683, 1422360, 1461870, 1559328, 1754244, 1896480, 1949160, 2192805, 2338992, 2598880, 2631366, 2844720, 2923740, 3508488, 3898320, 4385610, 4677984, 5262732, 5689440, 5847480, 6578415, 7016976, 7796640, 8771220, 10525464, 11694960, 13156830, 14033952, 17542440, 21050928, 23389920, 26313660, 35084880, 42101856, 52627320, 70169760, 105254640, 210509280]

約数ペア:

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