121609320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144773}}^1$

素因数の和:144794

約数の個数: 64

約数和(自身を含む): 416949120

約数和(自身を除く): 295339800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144773, 289546, 434319, 579092, 723865, 868638, 1013411, 1158184, 1447730, 1737276, 2026822, 2171595, 2895460, 3040233, 3474552, 4053644, 4343190, 5067055, 5790920, 6080466, 8107288, 8686380, 10134110, 12160932, 15201165, 17372760, 20268220, 24321864, 30402330, 40536440, 60804660, 121609320]

約数ペア:

[(1, 121609320), (2, 60804660), (3, 40536440), (4, 30402330), (5, 24321864), (6, 20268220), (7, 17372760), (8, 15201165), (10, 12160932), (12, 10134110), (14, 8686380), (15, 8107288), (20, 6080466), (21, 5790920), (24, 5067055), (28, 4343190), (30, 4053644), (35, 3474552), (40, 3040233), (42, 2895460), (56, 2171595), (60, 2026822), (70, 1737276), (84, 1447730), (105, 1158184), (120, 1013411), (140, 868638), (168, 723865), (210, 579092), (280, 434319), (420, 289546), (840, 144773)]