248298240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64661}}^1$

素因数の和:64685

約数の個数: 72

約数和(自身を含む): 793014768

約数和(自身を除く): 544716528

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, 64661, 129322, 193983, 258644, 323305, 387966, 517288, 646610, 775932, 969915, 1034576, 1293220, 1551864, 1939830, 2069152, 2586440, 3103728, 3879660, 4138304, 5172880, 6207456, 7759320, 8276608, 10345760, 12414912, 15518640, 16553216, 20691520, 24829824, 31037280, 41383040, 49659648, 62074560, 82766080, 124149120, 248298240]

約数ペア:

[(1, 248298240), (2, 124149120), (3, 82766080), (4, 62074560), (5, 49659648), (6, 41383040), (8, 31037280), (10, 24829824), (12, 20691520), (15, 16553216), (16, 15518640), (20, 12414912), (24, 10345760), (30, 8276608), (32, 7759320), (40, 6207456), (48, 5172880), (60, 4138304), (64, 3879660), (80, 3103728), (96, 2586440), (120, 2069152), (128, 1939830), (160, 1551864), (192, 1293220), (240, 1034576), (256, 969915), (320, 775932), (384, 646610), (480, 517288), (640, 387966), (768, 323305), (960, 258644), (1280, 193983), (1920, 129322), (3840, 64661)]