487645480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{10067}}^1$

素因数の和:10258

約数の個数: 64

約数和(自身を含む): 1261319040

約数和(自身を除く): 773673560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3460, 4844, 6055, 6920, 9688, 10067, 12110, 20134, 24220, 40268, 48440, 50335, 70469, 80536, 100670, 140938, 201340, 281876, 352345, 402680, 563752, 704690, 1409380, 1741591, 2818760, 3483182, 6966364, 8707955, 12191137, 13932728, 17415910, 24382274, 34831820, 48764548, 60955685, 69663640, 97529096, 121911370, 243822740, 487645480]

約数ペア:

[(1, 487645480), (2, 243822740), (4, 121911370), (5, 97529096), (7, 69663640), (8, 60955685), (10, 48764548), (14, 34831820), (20, 24382274), (28, 17415910), (35, 13932728), (40, 12191137), (56, 8707955), (70, 6966364), (140, 3483182), (173, 2818760), (280, 1741591), (346, 1409380), (692, 704690), (865, 563752), (1211, 402680), (1384, 352345), (1730, 281876), (2422, 201340), (3460, 140938), (4844, 100670), (6055, 80536), (6920, 70469), (9688, 50335), (10067, 48440), (12110, 40268), (20134, 24220)]