318301440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{82891}}^1$

素因数の和:82915

約数の個数: 72

約数和(自身を含む): 1016587488

約数和(自身を除く): 698286048

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, 82891, 165782, 248673, 331564, 414455, 497346, 663128, 828910, 994692, 1243365, 1326256, 1657820, 1989384, 2486730, 2652512, 3315640, 3978768, 4973460, 5305024, 6631280, 7957536, 9946920, 10610048, 13262560, 15915072, 19893840, 21220096, 26525120, 31830144, 39787680, 53050240, 63660288, 79575360, 106100480, 159150720, 318301440]

約数ペア:

[(1, 318301440), (2, 159150720), (3, 106100480), (4, 79575360), (5, 63660288), (6, 53050240), (8, 39787680), (10, 31830144), (12, 26525120), (15, 21220096), (16, 19893840), (20, 15915072), (24, 13262560), (30, 10610048), (32, 9946920), (40, 7957536), (48, 6631280), (60, 5305024), (64, 4973460), (80, 3978768), (96, 3315640), (120, 2652512), (128, 2486730), (160, 1989384), (192, 1657820), (240, 1326256), (256, 1243365), (320, 994692), (384, 828910), (480, 663128), (640, 497346), (768, 414455), (960, 331564), (1280, 248673), (1920, 165782), (3840, 82891)]