2881465920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{333503}}^1$

素因数の和:333529

約数の個数: 112

約数和(自身を含む): 10165201920

約数和(自身を除く): 7283736000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 333503, 667006, 1000509, 1334012, 1667515, 2001018, 2668024, 3001527, 3335030, 4002036, 5002545, 5336048, 6003054, 6670060, 8004072, 9004581, 10005090, 10672096, 12006108, 13340120, 15007635, 16008144, 18009162, 20010180, 21344192, 24012216, 26680240, 30015270, 32016288, 36018324, 40020360, 45022905, 48024432, 53360480, 60030540, 64032576, 72036648, 80040720, 90045810, 96048864, 106720960, 120061080, 144073296, 160081440, 180091620, 192097728, 240122160, 288146592, 320162880, 360183240, 480244320, 576293184, 720366480, 960488640, 1440732960, 2881465920]

約数ペア:

[(1, 2881465920), (2, 1440732960), (3, 960488640), (4, 720366480), (5, 576293184), (6, 480244320), (8, 360183240), (9, 320162880), (10, 288146592), (12, 240122160), (15, 192097728), (16, 180091620), (18, 160081440), (20, 144073296), (24, 120061080), (27, 106720960), (30, 96048864), (32, 90045810), (36, 80040720), (40, 72036648), (45, 64032576), (48, 60030540), (54, 53360480), (60, 48024432), (64, 45022905), (72, 40020360), (80, 36018324), (90, 32016288), (96, 30015270), (108, 26680240), (120, 24012216), (135, 21344192), (144, 20010180), (160, 18009162), (180, 16008144), (192, 15007635), (216, 13340120), (240, 12006108), (270, 10672096), (288, 10005090), (320, 9004581), (360, 8004072), (432, 6670060), (480, 6003054), (540, 5336048), (576, 5002545), (720, 4002036), (864, 3335030), (960, 3001527), (1080, 2668024), (1440, 2001018), (1728, 1667515), (2160, 1334012), (2880, 1000509), (4320, 667006), (8640, 333503)]