725210880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{188857}}^1$

素因数の和:188881

約数の個数: 72

約数和(自身を含む): 2316154512

約数和(自身を除く): 1590943632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 188857, 377714, 566571, 755428, 944285, 1133142, 1510856, 1888570, 2266284, 2832855, 3021712, 3777140, 4532568, 5665710, 6043424, 7554280, 9065136, 11331420, 12086848, 15108560, 18130272, 22662840, 24173696, 30217120, 36260544, 45325680, 48347392, 60434240, 72521088, 90651360, 120868480, 145042176, 181302720, 241736960, 362605440, 725210880]

約数ペア:

[(1, 725210880), (2, 362605440), (3, 241736960), (4, 181302720), (5, 145042176), (6, 120868480), (8, 90651360), (10, 72521088), (12, 60434240), (15, 48347392), (16, 45325680), (20, 36260544), (24, 30217120), (30, 24173696), (32, 22662840), (40, 18130272), (48, 15108560), (60, 12086848), (64, 11331420), (80, 9065136), (96, 7554280), (120, 6043424), (128, 5665710), (160, 4532568), (192, 3777140), (240, 3021712), (256, 2832855), (320, 2266284), (384, 1888570), (480, 1510856), (640, 1133142), (768, 944285), (960, 755428), (1280, 566571), (1920, 377714), (3840, 188857)]