308942640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:812

約数の個数: 160

約数和(自身を含む): 1070020800

約数和(自身を除く): 761078160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 281, 360, 432, 509, 540, 562, 720, 843, 1018, 1080, 1124, 1405, 1527, 1686, 2036, 2160, 2248, 2529, 2545, 2810, 3054, 3372, 4072, 4215, 4496, 4581, 5058, 5090, 5620, 6108, 6744, 7587, 7635, 8144, 8430, 9162, 10116, 10180, 11240, 12216, 12645, 13488, 13743, 15174, 15270, 16860, 18324, 20232, 20360, 22480, 22905, 24432, 25290, 27486, 30348, 30540, 33720, 36648, 37935, 40464, 40720, 45810, 50580, 54972, 60696, 61080, 67440, 68715, 73296, 75870, 91620, 101160, 109944, 121392, 122160, 137430, 143029, 151740, 183240, 202320, 219888, 274860, 286058, 303480, 366480, 429087, 549720, 572116, 606960, 715145, 858174, 1099440, 1144232, 1287261, 1430290, 1716348, 2145435, 2288464, 2574522, 2860580, 3432696, 3861783, 4290870, 5149044, 5721160, 6436305, 6865392, 7723566, 8581740, 10298088, 11442320, 12872610, 15447132, 17163480, 19308915, 20596176, 25745220, 30894264, 34326960, 38617830, 51490440, 61788528, 77235660, 102980880, 154471320, 308942640]

約数ペア:

[(1, 308942640), (2, 154471320), (3, 102980880), (4, 77235660), (5, 61788528), (6, 51490440), (8, 38617830), (9, 34326960), (10, 30894264), (12, 25745220), (15, 20596176), (16, 19308915), (18, 17163480), (20, 15447132), (24, 12872610), (27, 11442320), (30, 10298088), (36, 8581740), (40, 7723566), (45, 6865392), (48, 6436305), (54, 5721160), (60, 5149044), (72, 4290870), (80, 3861783), (90, 3432696), (108, 2860580), (120, 2574522), (135, 2288464), (144, 2145435), (180, 1716348), (216, 1430290), (240, 1287261), (270, 1144232), (281, 1099440), (360, 858174), (432, 715145), (509, 606960), (540, 572116), (562, 549720), (720, 429087), (843, 366480), (1018, 303480), (1080, 286058), (1124, 274860), (1405, 219888), (1527, 202320), (1686, 183240), (2036, 151740), (2160, 143029), (2248, 137430), (2529, 122160), (2545, 121392), (2810, 109944), (3054, 101160), (3372, 91620), (4072, 75870), (4215, 73296), (4496, 68715), (4581, 67440), (5058, 61080), (5090, 60696), (5620, 54972), (6108, 50580), (6744, 45810), (7587, 40720), (7635, 40464), (8144, 37935), (8430, 36648), (9162, 33720), (10116, 30540), (10180, 30348), (11240, 27486), (12216, 25290), (12645, 24432), (13488, 22905), (13743, 22480), (15174, 20360), (15270, 20232), (16860, 18324)]