15564240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21617}}^1$

素因数の和:21636

約数の個数: 60

約数和(自身を含む): 52272324

約数和(自身を除く): 36708084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21617, 43234, 64851, 86468, 108085, 129702, 172936, 194553, 216170, 259404, 324255, 345872, 389106, 432340, 518808, 648510, 778212, 864680, 972765, 1037616, 1297020, 1556424, 1729360, 1945530, 2594040, 3112848, 3891060, 5188080, 7782120, 15564240]

約数ペア:

[(1, 15564240), (2, 7782120), (3, 5188080), (4, 3891060), (5, 3112848), (6, 2594040), (8, 1945530), (9, 1729360), (10, 1556424), (12, 1297020), (15, 1037616), (16, 972765), (18, 864680), (20, 778212), (24, 648510), (30, 518808), (36, 432340), (40, 389106), (45, 345872), (48, 324255), (60, 259404), (72, 216170), (80, 194553), (90, 172936), (120, 129702), (144, 108085), (180, 86468), (240, 64851), (360, 43234), (720, 21617)]