1219618560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{317609}}^1$

素因数の和:317633

約数の個数: 72

約数和(自身を含む): 3895169040

約数和(自身を除く): 2675550480

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, 317609, 635218, 952827, 1270436, 1588045, 1905654, 2540872, 3176090, 3811308, 4764135, 5081744, 6352180, 7622616, 9528270, 10163488, 12704360, 15245232, 19056540, 20326976, 25408720, 30490464, 38113080, 40653952, 50817440, 60980928, 76226160, 81307904, 101634880, 121961856, 152452320, 203269760, 243923712, 304904640, 406539520, 609809280, 1219618560]

約数ペア:

[(1, 1219618560), (2, 609809280), (3, 406539520), (4, 304904640), (5, 243923712), (6, 203269760), (8, 152452320), (10, 121961856), (12, 101634880), (15, 81307904), (16, 76226160), (20, 60980928), (24, 50817440), (30, 40653952), (32, 38113080), (40, 30490464), (48, 25408720), (60, 20326976), (64, 19056540), (80, 15245232), (96, 12704360), (120, 10163488), (128, 9528270), (160, 7622616), (192, 6352180), (240, 5081744), (256, 4764135), (320, 3811308), (384, 3176090), (480, 2540872), (640, 1905654), (768, 1588045), (960, 1270436), (1280, 952827), (1920, 635218), (3840, 317609)]