127447920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177011}}^1$

素因数の和:177030

約数の個数: 60

約数和(自身を含む): 428015016

約数和(自身を除く): 300567096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177011, 354022, 531033, 708044, 885055, 1062066, 1416088, 1593099, 1770110, 2124132, 2655165, 2832176, 3186198, 3540220, 4248264, 5310330, 6372396, 7080440, 7965495, 8496528, 10620660, 12744792, 14160880, 15930990, 21241320, 25489584, 31861980, 42482640, 63723960, 127447920]

約数ペア:

[(1, 127447920), (2, 63723960), (3, 42482640), (4, 31861980), (5, 25489584), (6, 21241320), (8, 15930990), (9, 14160880), (10, 12744792), (12, 10620660), (15, 8496528), (16, 7965495), (18, 7080440), (20, 6372396), (24, 5310330), (30, 4248264), (36, 3540220), (40, 3186198), (45, 2832176), (48, 2655165), (60, 2124132), (72, 1770110), (80, 1593099), (90, 1416088), (120, 1062066), (144, 885055), (180, 708044), (240, 531033), (360, 354022), (720, 177011)]