315763920

素因数分解:

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

素因数の和:504

約数の個数: 240

約数和(自身を含む): 1132010880

約数和(自身を除く): 816246960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 439, 444, 486, 540, 555, 592, 648, 666, 720, 740, 810, 878, 888, 972, 999, 1080, 1110, 1215, 1296, 1317, 1332, 1480, 1620, 1665, 1756, 1776, 1944, 1998, 2160, 2195, 2220, 2430, 2634, 2664, 2960, 2997, 3240, 3330, 3512, 3888, 3951, 3996, 4390, 4440, 4860, 4995, 5268, 5328, 5994, 6480, 6585, 6660, 7024, 7902, 7992, 8780, 8880, 8991, 9720, 9990, 10536, 11853, 11988, 13170, 13320, 14985, 15804, 15984, 16243, 17560, 17982, 19440, 19755, 19980, 21072, 23706, 23976, 26340, 26640, 29970, 31608, 32486, 35120, 35559, 35964, 39510, 39960, 44955, 47412, 47952, 48729, 52680, 59265, 59940, 63216, 64972, 71118, 71928, 79020, 79920, 81215, 89910, 94824, 97458, 105360, 106677, 118530, 119880, 129944, 142236, 143856, 146187, 158040, 162430, 177795, 179820, 189648, 194916, 213354, 237060, 239760, 243645, 259888, 284472, 292374, 316080, 324860, 355590, 359640, 389832, 426708, 438561, 474120, 487290, 533385, 568944, 584748, 649720, 711180, 719280, 730935, 779664, 853416, 877122, 948240, 974580, 1066770, 1169496, 1299440, 1315683, 1422360, 1461870, 1706832, 1754244, 1949160, 2133540, 2192805, 2338992, 2631366, 2844720, 2923740, 3508488, 3898320, 3947049, 4267080, 4385610, 5262732, 5847480, 6578415, 7016976, 7894098, 8534160, 8771220, 10525464, 11694960, 13156830, 15788196, 17542440, 19735245, 21050928, 26313660, 31576392, 35084880, 39470490, 52627320, 63152784, 78940980, 105254640, 157881960, 315763920]

約数ペア:

[(1, 315763920), (2, 157881960), (3, 105254640), (4, 78940980), (5, 63152784), (6, 52627320), (8, 39470490), (9, 35084880), (10, 31576392), (12, 26313660), (15, 21050928), (16, 19735245), (18, 17542440), (20, 15788196), (24, 13156830), (27, 11694960), (30, 10525464), (36, 8771220), (37, 8534160), (40, 7894098), (45, 7016976), (48, 6578415), (54, 5847480), (60, 5262732), (72, 4385610), (74, 4267080), (80, 3947049), (81, 3898320), (90, 3508488), (108, 2923740), (111, 2844720), (120, 2631366), (135, 2338992), (144, 2192805), (148, 2133540), (162, 1949160), (180, 1754244), (185, 1706832), (216, 1461870), (222, 1422360), (240, 1315683), (243, 1299440), (270, 1169496), (296, 1066770), (324, 974580), (333, 948240), (360, 877122), (370, 853416), (405, 779664), (432, 730935), (439, 719280), (444, 711180), (486, 649720), (540, 584748), (555, 568944), (592, 533385), (648, 487290), (666, 474120), (720, 438561), (740, 426708), (810, 389832), (878, 359640), (888, 355590), (972, 324860), (999, 316080), (1080, 292374), (1110, 284472), (1215, 259888), (1296, 243645), (1317, 239760), (1332, 237060), (1480, 213354), (1620, 194916), (1665, 189648), (1756, 179820), (1776, 177795), (1944, 162430), (1998, 158040), (2160, 146187), (2195, 143856), (2220, 142236), (2430, 129944), (2634, 119880), (2664, 118530), (2960, 106677), (2997, 105360), (3240, 97458), (3330, 94824), (3512, 89910), (3888, 81215), (3951, 79920), (3996, 79020), (4390, 71928), (4440, 71118), (4860, 64972), (4995, 63216), (5268, 59940), (5328, 59265), (5994, 52680), (6480, 48729), (6585, 47952), (6660, 47412), (7024, 44955), (7902, 39960), (7992, 39510), (8780, 35964), (8880, 35559), (8991, 35120), (9720, 32486), (9990, 31608), (10536, 29970), (11853, 26640), (11988, 26340), (13170, 23976), (13320, 23706), (14985, 21072), (15804, 19980), (15984, 19755), (16243, 19440), (17560, 17982)]