138918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578827}}^1$

素因数の和:578843

約数の個数: 40

約数和(自身を含む): 430648032

約数和(自身を除く): 291729552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578827, 1157654, 1736481, 2315308, 2894135, 3472962, 4630616, 5788270, 6945924, 8682405, 9261232, 11576540, 13891848, 17364810, 23153080, 27783696, 34729620, 46306160, 69459240, 138918480]

約数ペア:

[(1, 138918480), (2, 69459240), (3, 46306160), (4, 34729620), (5, 27783696), (6, 23153080), (8, 17364810), (10, 13891848), (12, 11576540), (15, 9261232), (16, 8682405), (20, 6945924), (24, 5788270), (30, 4630616), (40, 3472962), (48, 2894135), (60, 2315308), (80, 1736481), (120, 1157654), (240, 578827)]