127982640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533261}}^1$

素因数の和:533277

約数の個数: 40

約数和(自身を含む): 396746928

約数和(自身を除く): 268764288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533261, 1066522, 1599783, 2133044, 2666305, 3199566, 4266088, 5332610, 6399132, 7998915, 8532176, 10665220, 12798264, 15997830, 21330440, 25596528, 31995660, 42660880, 63991320, 127982640]

約数ペア:

[(1, 127982640), (2, 63991320), (3, 42660880), (4, 31995660), (5, 25596528), (6, 21330440), (8, 15997830), (10, 12798264), (12, 10665220), (15, 8532176), (16, 7998915), (20, 6399132), (24, 5332610), (30, 4266088), (40, 3199566), (48, 2666305), (60, 2133044), (80, 1599783), (120, 1066522), (240, 533261)]