205098240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53411}}^1$

素因数の和:53435

約数の個数: 72

約数和(自身を含む): 655044768

約数和(自身を除く): 449946528

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, 53411, 106822, 160233, 213644, 267055, 320466, 427288, 534110, 640932, 801165, 854576, 1068220, 1281864, 1602330, 1709152, 2136440, 2563728, 3204660, 3418304, 4272880, 5127456, 6409320, 6836608, 8545760, 10254912, 12818640, 13673216, 17091520, 20509824, 25637280, 34183040, 41019648, 51274560, 68366080, 102549120, 205098240]

約数ペア:

[(1, 205098240), (2, 102549120), (3, 68366080), (4, 51274560), (5, 41019648), (6, 34183040), (8, 25637280), (10, 20509824), (12, 17091520), (15, 13673216), (16, 12818640), (20, 10254912), (24, 8545760), (30, 6836608), (32, 6409320), (40, 5127456), (48, 4272880), (60, 3418304), (64, 3204660), (80, 2563728), (96, 2136440), (120, 1709152), (128, 1602330), (160, 1281864), (192, 1068220), (240, 854576), (256, 801165), (320, 640932), (384, 534110), (480, 427288), (640, 320466), (768, 267055), (960, 213644), (1280, 160233), (1920, 106822), (3840, 53411)]