381661440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{99391}}^1$

素因数の和:99415

約数の個数: 72

約数和(自身を含む): 1218943488

約数和(自身を除く): 837282048

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, 99391, 198782, 298173, 397564, 496955, 596346, 795128, 993910, 1192692, 1490865, 1590256, 1987820, 2385384, 2981730, 3180512, 3975640, 4770768, 5963460, 6361024, 7951280, 9541536, 11926920, 12722048, 15902560, 19083072, 23853840, 25444096, 31805120, 38166144, 47707680, 63610240, 76332288, 95415360, 127220480, 190830720, 381661440]

約数ペア:

[(1, 381661440), (2, 190830720), (3, 127220480), (4, 95415360), (5, 76332288), (6, 63610240), (8, 47707680), (10, 38166144), (12, 31805120), (15, 25444096), (16, 23853840), (20, 19083072), (24, 15902560), (30, 12722048), (32, 11926920), (40, 9541536), (48, 7951280), (60, 6361024), (64, 5963460), (80, 4770768), (96, 3975640), (120, 3180512), (128, 2981730), (160, 2385384), (192, 1987820), (240, 1590256), (256, 1490865), (320, 1192692), (384, 993910), (480, 795128), (640, 596346), (768, 496955), (960, 397564), (1280, 298173), (1920, 198782), (3840, 99391)]