255965280

素因数分解:

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

素因数の和:533279

約数の個数: 48

約数和(自身を含む): 806292144

約数和(自身を除く): 550326864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 533261, 1066522, 1599783, 2133044, 2666305, 3199566, 4266088, 5332610, 6399132, 7998915, 8532176, 10665220, 12798264, 15997830, 17064352, 21330440, 25596528, 31995660, 42660880, 51193056, 63991320, 85321760, 127982640, 255965280]

約数ペア:

[(1, 255965280), (2, 127982640), (3, 85321760), (4, 63991320), (5, 51193056), (6, 42660880), (8, 31995660), (10, 25596528), (12, 21330440), (15, 17064352), (16, 15997830), (20, 12798264), (24, 10665220), (30, 8532176), (32, 7998915), (40, 6399132), (48, 5332610), (60, 4266088), (80, 3199566), (96, 2666305), (120, 2133044), (160, 1599783), (240, 1066522), (480, 533261)]