15572880

素因数分解:

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

素因数の和:565

約数の個数: 120

約数和(自身を含む): 53621568

約数和(自身を除く): 38048688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 503, 516, 645, 688, 720, 774, 860, 1006, 1032, 1290, 1509, 1548, 1720, 1935, 2012, 2064, 2515, 2580, 3018, 3096, 3440, 3870, 4024, 4527, 5030, 5160, 6036, 6192, 7545, 7740, 8048, 9054, 10060, 10320, 12072, 15090, 15480, 18108, 20120, 21629, 22635, 24144, 30180, 30960, 36216, 40240, 43258, 45270, 60360, 64887, 72432, 86516, 90540, 108145, 120720, 129774, 173032, 181080, 194661, 216290, 259548, 324435, 346064, 362160, 389322, 432580, 519096, 648870, 778644, 865160, 973305, 1038192, 1297740, 1557288, 1730320, 1946610, 2595480, 3114576, 3893220, 5190960, 7786440, 15572880]

約数ペア:

[(1, 15572880), (2, 7786440), (3, 5190960), (4, 3893220), (5, 3114576), (6, 2595480), (8, 1946610), (9, 1730320), (10, 1557288), (12, 1297740), (15, 1038192), (16, 973305), (18, 865160), (20, 778644), (24, 648870), (30, 519096), (36, 432580), (40, 389322), (43, 362160), (45, 346064), (48, 324435), (60, 259548), (72, 216290), (80, 194661), (86, 181080), (90, 173032), (120, 129774), (129, 120720), (144, 108145), (172, 90540), (180, 86516), (215, 72432), (240, 64887), (258, 60360), (344, 45270), (360, 43258), (387, 40240), (430, 36216), (503, 30960), (516, 30180), (645, 24144), (688, 22635), (720, 21629), (774, 20120), (860, 18108), (1006, 15480), (1032, 15090), (1290, 12072), (1509, 10320), (1548, 10060), (1720, 9054), (1935, 8048), (2012, 7740), (2064, 7545), (2515, 6192), (2580, 6036), (3018, 5160), (3096, 5030), (3440, 4527), (3870, 4024)]