245821320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22075

約数の個数: 96

約数和(自身を含む): 824728320

約数和(自身を除く): 578907000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 22027, 44054, 66081, 88108, 110135, 132162, 176216, 198243, 220270, 264324, 330405, 396486, 440540, 528648, 660810, 682837, 792972, 881080, 991215, 1321620, 1365674, 1585944, 1982430, 2048511, 2643240, 2731348, 3414185, 3964860, 4097022, 5462696, 6145533, 6828370, 7929720, 8194044, 10242555, 12291066, 13656740, 16388088, 20485110, 24582132, 27313480, 30727665, 40970220, 49164264, 61455330, 81940440, 122910660, 245821320]

約数ペア:

[(1, 245821320), (2, 122910660), (3, 81940440), (4, 61455330), (5, 49164264), (6, 40970220), (8, 30727665), (9, 27313480), (10, 24582132), (12, 20485110), (15, 16388088), (18, 13656740), (20, 12291066), (24, 10242555), (30, 8194044), (31, 7929720), (36, 6828370), (40, 6145533), (45, 5462696), (60, 4097022), (62, 3964860), (72, 3414185), (90, 2731348), (93, 2643240), (120, 2048511), (124, 1982430), (155, 1585944), (180, 1365674), (186, 1321620), (248, 991215), (279, 881080), (310, 792972), (360, 682837), (372, 660810), (465, 528648), (558, 440540), (620, 396486), (744, 330405), (930, 264324), (1116, 220270), (1240, 198243), (1395, 176216), (1860, 132162), (2232, 110135), (2790, 88108), (3720, 66081), (5580, 44054), (11160, 22027)]