1983120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8279

約数の個数: 40

約数和(自身を含む): 6148416

約数和(自身を除く): 4165296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8263, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 132208, 165260, 198312, 247890, 330520, 396624, 495780, 661040, 991560, 1983120]

約数ペア:

[(1, 1983120), (2, 991560), (3, 661040), (4, 495780), (5, 396624), (6, 330520), (8, 247890), (10, 198312), (12, 165260), (15, 132208), (16, 123945), (20, 99156), (24, 82630), (30, 66104), (40, 49578), (48, 41315), (60, 33052), (80, 24789), (120, 16526), (240, 8263)]