561920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{23531}}^1$

素因数の和:23744

約数の個数: 64

約数和(自身を含む): 1694304000

約数和(自身を除く): 1132383720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23531, 23880, 47062, 70593, 94124, 117655, 141186, 188248, 235310, 282372, 352965, 470620, 564744, 705930, 941240, 1411860, 2823720, 4682669, 9365338, 14048007, 18730676, 23413345, 28096014, 37461352, 46826690, 56192028, 70240035, 93653380, 112384056, 140480070, 187306760, 280960140, 561920280]

約数ペア:

[(1, 561920280), (2, 280960140), (3, 187306760), (4, 140480070), (5, 112384056), (6, 93653380), (8, 70240035), (10, 56192028), (12, 46826690), (15, 37461352), (20, 28096014), (24, 23413345), (30, 18730676), (40, 14048007), (60, 9365338), (120, 4682669), (199, 2823720), (398, 1411860), (597, 941240), (796, 705930), (995, 564744), (1194, 470620), (1592, 352965), (1990, 282372), (2388, 235310), (2985, 188248), (3980, 141186), (4776, 117655), (5970, 94124), (7960, 70593), (11940, 47062), (23531, 23880)]