814980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 2606833152

約数和(自身を除く): 1791852432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 157, 172, 215, 240, 258, 314, 344, 430, 471, 503, 516, 628, 645, 688, 785, 860, 942, 1006, 1032, 1256, 1290, 1509, 1570, 1720, 1884, 2012, 2064, 2355, 2512, 2515, 2580, 3018, 3140, 3440, 3768, 4024, 4710, 5030, 5160, 6036, 6280, 6751, 7536, 7545, 8048, 9420, 10060, 10320, 12072, 12560, 13502, 15090, 18840, 20120, 20253, 21629, 24144, 27004, 30180, 33755, 37680, 40240, 40506, 43258, 54008, 60360, 64887, 67510, 78971, 81012, 86516, 101265, 108016, 108145, 120720, 129774, 135020, 157942, 162024, 173032, 202530, 216290, 236913, 259548, 270040, 315884, 324048, 324435, 346064, 394855, 405060, 432580, 473826, 519096, 540080, 631768, 648870, 789710, 810120, 865160, 947652, 1038192, 1184565, 1263536, 1297740, 1579420, 1620240, 1730320, 1895304, 2369130, 2595480, 3158840, 3395753, 3790608, 4738260, 5190960, 6317680, 6791506, 9476520, 10187259, 13583012, 16978765, 18953040, 20374518, 27166024, 33957530, 40749036, 50936295, 54332048, 67915060, 81498072, 101872590, 135830120, 162996144, 203745180, 271660240, 407490360, 814980720]

約数ペア:

[(1, 814980720), (2, 407490360), (3, 271660240), (4, 203745180), (5, 162996144), (6, 135830120), (8, 101872590), (10, 81498072), (12, 67915060), (15, 54332048), (16, 50936295), (20, 40749036), (24, 33957530), (30, 27166024), (40, 20374518), (43, 18953040), (48, 16978765), (60, 13583012), (80, 10187259), (86, 9476520), (120, 6791506), (129, 6317680), (157, 5190960), (172, 4738260), (215, 3790608), (240, 3395753), (258, 3158840), (314, 2595480), (344, 2369130), (430, 1895304), (471, 1730320), (503, 1620240), (516, 1579420), (628, 1297740), (645, 1263536), (688, 1184565), (785, 1038192), (860, 947652), (942, 865160), (1006, 810120), (1032, 789710), (1256, 648870), (1290, 631768), (1509, 540080), (1570, 519096), (1720, 473826), (1884, 432580), (2012, 405060), (2064, 394855), (2355, 346064), (2512, 324435), (2515, 324048), (2580, 315884), (3018, 270040), (3140, 259548), (3440, 236913), (3768, 216290), (4024, 202530), (4710, 173032), (5030, 162024), (5160, 157942), (6036, 135020), (6280, 129774), (6751, 120720), (7536, 108145), (7545, 108016), (8048, 101265), (9420, 86516), (10060, 81012), (10320, 78971), (12072, 67510), (12560, 64887), (13502, 60360), (15090, 54008), (18840, 43258), (20120, 40506), (20253, 40240), (21629, 37680), (24144, 33755), (27004, 30180)]