342480560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 827304192

約数和(自身を除く): 484823632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 394, 496, 620, 701, 788, 985, 1240, 1402, 1576, 1970, 2480, 2804, 3152, 3505, 3940, 5608, 6107, 7010, 7880, 11216, 12214, 14020, 15760, 21731, 24428, 28040, 30535, 43462, 48856, 56080, 61070, 86924, 97712, 108655, 122140, 138097, 173848, 217310, 244280, 276194, 347696, 434620, 488560, 552388, 690485, 869240, 1104776, 1380970, 1738480, 2209552, 2761940, 4281007, 5523880, 8562014, 11047760, 17124028, 21405035, 34248056, 42810070, 68496112, 85620140, 171240280, 342480560]

約数ペア:

[(1, 342480560), (2, 171240280), (4, 85620140), (5, 68496112), (8, 42810070), (10, 34248056), (16, 21405035), (20, 17124028), (31, 11047760), (40, 8562014), (62, 5523880), (80, 4281007), (124, 2761940), (155, 2209552), (197, 1738480), (248, 1380970), (310, 1104776), (394, 869240), (496, 690485), (620, 552388), (701, 488560), (788, 434620), (985, 347696), (1240, 276194), (1402, 244280), (1576, 217310), (1970, 173848), (2480, 138097), (2804, 122140), (3152, 108655), (3505, 97712), (3940, 86924), (5608, 61070), (6107, 56080), (7010, 48856), (7880, 43462), (11216, 30535), (12214, 28040), (14020, 24428), (15760, 21731)]