138276480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72019}}^1$

素因数の和:72041

約数の個数: 64

約数和(自身を含む): 440762400

約数和(自身を除く): 302485920

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, 320, 384, 480, 640, 960, 1920, 72019, 144038, 216057, 288076, 360095, 432114, 576152, 720190, 864228, 1080285, 1152304, 1440380, 1728456, 2160570, 2304608, 2880760, 3456912, 4321140, 4609216, 5761520, 6913824, 8642280, 9218432, 11523040, 13827648, 17284560, 23046080, 27655296, 34569120, 46092160, 69138240, 138276480]

約数ペア:

[(1, 138276480), (2, 69138240), (3, 46092160), (4, 34569120), (5, 27655296), (6, 23046080), (8, 17284560), (10, 13827648), (12, 11523040), (15, 9218432), (16, 8642280), (20, 6913824), (24, 5761520), (30, 4609216), (32, 4321140), (40, 3456912), (48, 2880760), (60, 2304608), (64, 2160570), (80, 1728456), (96, 1440380), (120, 1152304), (128, 1080285), (160, 864228), (192, 720190), (240, 576152), (320, 432114), (384, 360095), (480, 288076), (640, 216057), (960, 144038), (1920, 72019)]