199967280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{833197}}^1$

素因数の和:833213

約数の個数: 40

約数和(自身を含む): 619899312

約数和(自身を除く): 419932032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 833197, 1666394, 2499591, 3332788, 4165985, 4999182, 6665576, 8331970, 9998364, 12497955, 13331152, 16663940, 19996728, 24995910, 33327880, 39993456, 49991820, 66655760, 99983640, 199967280]

約数ペア:

[(1, 199967280), (2, 99983640), (3, 66655760), (4, 49991820), (5, 39993456), (6, 33327880), (8, 24995910), (10, 19996728), (12, 16663940), (15, 13331152), (16, 12497955), (20, 9998364), (24, 8331970), (30, 6665576), (40, 4999182), (48, 4165985), (60, 3332788), (80, 2499591), (120, 1666394), (240, 833197)]