189281520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1741}}^1$

素因数の和:1911

約数の個数: 120

約数和(自身を含む): 640247712

約数和(自身を除く): 450966192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1741, 1812, 2265, 2416, 2718, 3020, 3482, 3624, 4530, 5223, 5436, 6040, 6795, 6964, 7248, 8705, 9060, 10446, 10872, 12080, 13590, 13928, 15669, 17410, 18120, 20892, 21744, 26115, 27180, 27856, 31338, 34820, 36240, 41784, 52230, 54360, 62676, 69640, 78345, 83568, 104460, 108720, 125352, 139280, 156690, 208920, 250704, 262891, 313380, 417840, 525782, 626760, 788673, 1051564, 1253520, 1314455, 1577346, 2103128, 2366019, 2628910, 3154692, 3943365, 4206256, 4732038, 5257820, 6309384, 7886730, 9464076, 10515640, 11830095, 12618768, 15773460, 18928152, 21031280, 23660190, 31546920, 37856304, 47320380, 63093840, 94640760, 189281520]

約数ペア:

[(1, 189281520), (2, 94640760), (3, 63093840), (4, 47320380), (5, 37856304), (6, 31546920), (8, 23660190), (9, 21031280), (10, 18928152), (12, 15773460), (15, 12618768), (16, 11830095), (18, 10515640), (20, 9464076), (24, 7886730), (30, 6309384), (36, 5257820), (40, 4732038), (45, 4206256), (48, 3943365), (60, 3154692), (72, 2628910), (80, 2366019), (90, 2103128), (120, 1577346), (144, 1314455), (151, 1253520), (180, 1051564), (240, 788673), (302, 626760), (360, 525782), (453, 417840), (604, 313380), (720, 262891), (755, 250704), (906, 208920), (1208, 156690), (1359, 139280), (1510, 125352), (1741, 108720), (1812, 104460), (2265, 83568), (2416, 78345), (2718, 69640), (3020, 62676), (3482, 54360), (3624, 52230), (4530, 41784), (5223, 36240), (5436, 34820), (6040, 31338), (6795, 27856), (6964, 27180), (7248, 26115), (8705, 21744), (9060, 20892), (10446, 18120), (10872, 17410), (12080, 15669), (13590, 13928)]