213245520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1129}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 662487360

約数和(自身を除く): 449241840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787, 1129, 1574, 2258, 2361, 3148, 3387, 3935, 4516, 4722, 5645, 6296, 6774, 7870, 9032, 9444, 11290, 11805, 12592, 13548, 15740, 16935, 18064, 18888, 22580, 23610, 27096, 31480, 33870, 37776, 45160, 47220, 54192, 62960, 67740, 90320, 94440, 135480, 188880, 270960, 888523, 1777046, 2665569, 3554092, 4442615, 5331138, 7108184, 8885230, 10662276, 13327845, 14216368, 17770460, 21324552, 26655690, 35540920, 42649104, 53311380, 71081840, 106622760, 213245520]

約数ペア:

[(1, 213245520), (2, 106622760), (3, 71081840), (4, 53311380), (5, 42649104), (6, 35540920), (8, 26655690), (10, 21324552), (12, 17770460), (15, 14216368), (16, 13327845), (20, 10662276), (24, 8885230), (30, 7108184), (40, 5331138), (48, 4442615), (60, 3554092), (80, 2665569), (120, 1777046), (240, 888523), (787, 270960), (1129, 188880), (1574, 135480), (2258, 94440), (2361, 90320), (3148, 67740), (3387, 62960), (3935, 54192), (4516, 47220), (4722, 45160), (5645, 37776), (6296, 33870), (6774, 31480), (7870, 27096), (9032, 23610), (9444, 22580), (11290, 18888), (11805, 18064), (12592, 16935), (13548, 15740)]