1541520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2160

約数の個数: 60

約数和(自身を含む): 5179356

約数和(自身を除く): 3637836

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, 2141, 4282, 6423, 8564, 10705, 12846, 17128, 19269, 21410, 25692, 32115, 34256, 38538, 42820, 51384, 64230, 77076, 85640, 96345, 102768, 128460, 154152, 171280, 192690, 256920, 308304, 385380, 513840, 770760, 1541520]

約数ペア:

[(1, 1541520), (2, 770760), (3, 513840), (4, 385380), (5, 308304), (6, 256920), (8, 192690), (9, 171280), (10, 154152), (12, 128460), (15, 102768), (16, 96345), (18, 85640), (20, 77076), (24, 64230), (30, 51384), (36, 42820), (40, 38538), (45, 34256), (48, 32115), (60, 25692), (72, 21410), (80, 19269), (90, 17128), (120, 12846), (144, 10705), (180, 8564), (240, 6423), (360, 4282), (720, 2141)]