342579760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 830518272

約数和(自身を除く): 487938512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 856, 1070, 1240, 1291, 1712, 2140, 2480, 2582, 3317, 4280, 5164, 6455, 6634, 8560, 10328, 12910, 13268, 16585, 20656, 25820, 26536, 33170, 40021, 51640, 53072, 66340, 80042, 103280, 132680, 138137, 160084, 200105, 265360, 276274, 320168, 400210, 552548, 640336, 690685, 800420, 1105096, 1381370, 1600840, 2210192, 2762740, 3201680, 4282247, 5525480, 8564494, 11050960, 17128988, 21411235, 34257976, 42822470, 68515952, 85644940, 171289880, 342579760]

約数ペア:

[(1, 342579760), (2, 171289880), (4, 85644940), (5, 68515952), (8, 42822470), (10, 34257976), (16, 21411235), (20, 17128988), (31, 11050960), (40, 8564494), (62, 5525480), (80, 4282247), (107, 3201680), (124, 2762740), (155, 2210192), (214, 1600840), (248, 1381370), (310, 1105096), (428, 800420), (496, 690685), (535, 640336), (620, 552548), (856, 400210), (1070, 320168), (1240, 276274), (1291, 265360), (1712, 200105), (2140, 160084), (2480, 138137), (2582, 132680), (3317, 103280), (4280, 80042), (5164, 66340), (6455, 53072), (6634, 51640), (8560, 40021), (10328, 33170), (12910, 26536), (13268, 25820), (16585, 20656)]