1900383840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1319711}}^1$

素因数の和:1319732

約数の個数: 72

約数和(自身を含む): 6485064768

約数和(自身を除く): 4584680928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1319711, 2639422, 3959133, 5278844, 6598555, 7918266, 10557688, 11877399, 13197110, 15836532, 19795665, 21115376, 23754798, 26394220, 31673064, 39591330, 42230752, 47509596, 52788440, 59386995, 63346128, 79182660, 95019192, 105576880, 118773990, 126692256, 158365320, 190038384, 211153760, 237547980, 316730640, 380076768, 475095960, 633461280, 950191920, 1900383840]

約数ペア:

[(1, 1900383840), (2, 950191920), (3, 633461280), (4, 475095960), (5, 380076768), (6, 316730640), (8, 237547980), (9, 211153760), (10, 190038384), (12, 158365320), (15, 126692256), (16, 118773990), (18, 105576880), (20, 95019192), (24, 79182660), (30, 63346128), (32, 59386995), (36, 52788440), (40, 47509596), (45, 42230752), (48, 39591330), (60, 31673064), (72, 26394220), (80, 23754798), (90, 21115376), (96, 19795665), (120, 15836532), (144, 13197110), (160, 11877399), (180, 10557688), (240, 7918266), (288, 6598555), (360, 5278844), (480, 3959133), (720, 2639422), (1440, 1319711)]