240731280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{334349}}^1$

素因数の和:334368

約数の個数: 60

約数和(自身を含む): 808458300

約数和(自身を除く): 567727020

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, 334349, 668698, 1003047, 1337396, 1671745, 2006094, 2674792, 3009141, 3343490, 4012188, 5015235, 5349584, 6018282, 6686980, 8024376, 10030470, 12036564, 13373960, 15045705, 16048752, 20060940, 24073128, 26747920, 30091410, 40121880, 48146256, 60182820, 80243760, 120365640, 240731280]

約数ペア:

[(1, 240731280), (2, 120365640), (3, 80243760), (4, 60182820), (5, 48146256), (6, 40121880), (8, 30091410), (9, 26747920), (10, 24073128), (12, 20060940), (15, 16048752), (16, 15045705), (18, 13373960), (20, 12036564), (24, 10030470), (30, 8024376), (36, 6686980), (40, 6018282), (45, 5349584), (48, 5015235), (60, 4012188), (72, 3343490), (80, 3009141), (90, 2674792), (120, 2006094), (144, 1671745), (180, 1337396), (240, 1003047), (360, 668698), (720, 334349)]