491647320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{50581}}^1$

素因数の和:50607

約数の個数: 96

約数和(自身を含む): 1657066320

約数和(自身を除く): 1165419000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 50581, 101162, 151743, 202324, 252905, 303486, 404648, 455229, 505810, 606972, 758715, 910458, 1011620, 1213944, 1365687, 1517430, 1820916, 2023240, 2276145, 2731374, 3034860, 3641832, 4097061, 4552290, 5462748, 6069720, 6828435, 8194122, 9104580, 10925496, 12291183, 13656870, 16388244, 18209160, 20485305, 24582366, 27313740, 32776488, 40970610, 49164732, 54627480, 61455915, 81941220, 98329464, 122911830, 163882440, 245823660, 491647320]

約数ペア:

[(1, 491647320), (2, 245823660), (3, 163882440), (4, 122911830), (5, 98329464), (6, 81941220), (8, 61455915), (9, 54627480), (10, 49164732), (12, 40970610), (15, 32776488), (18, 27313740), (20, 24582366), (24, 20485305), (27, 18209160), (30, 16388244), (36, 13656870), (40, 12291183), (45, 10925496), (54, 9104580), (60, 8194122), (72, 6828435), (81, 6069720), (90, 5462748), (108, 4552290), (120, 4097061), (135, 3641832), (162, 3034860), (180, 2731374), (216, 2276145), (243, 2023240), (270, 1820916), (324, 1517430), (360, 1365687), (405, 1213944), (486, 1011620), (540, 910458), (648, 758715), (810, 606972), (972, 505810), (1080, 455229), (1215, 404648), (1620, 303486), (1944, 252905), (2430, 202324), (3240, 151743), (4860, 101162), (9720, 50581)]