307233320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 395302360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 197, 254, 307, 394, 508, 614, 635, 788, 985, 1016, 1228, 1270, 1535, 1576, 1970, 2456, 2540, 3070, 3940, 5080, 6140, 7880, 12280, 25019, 38989, 50038, 60479, 77978, 100076, 120958, 125095, 155956, 194945, 200152, 241916, 250190, 302395, 311912, 389890, 483832, 500380, 604790, 779780, 1000760, 1209580, 1559560, 2419160, 7680833, 15361666, 30723332, 38404165, 61446664, 76808330, 153616660, 307233320]

約数ペア:

[(1, 307233320), (2, 153616660), (4, 76808330), (5, 61446664), (8, 38404165), (10, 30723332), (20, 15361666), (40, 7680833), (127, 2419160), (197, 1559560), (254, 1209580), (307, 1000760), (394, 779780), (508, 604790), (614, 500380), (635, 483832), (788, 389890), (985, 311912), (1016, 302395), (1228, 250190), (1270, 241916), (1535, 200152), (1576, 194945), (1970, 155956), (2456, 125095), (2540, 120958), (3070, 100076), (3940, 77978), (5080, 60479), (6140, 50038), (7880, 38989), (12280, 25019)]