72048840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{600407}}^1$

素因数の和:600421

約数の個数: 32

約数和(自身を含む): 216146880

約数和(自身を除く): 144098040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 600407, 1200814, 1801221, 2401628, 3002035, 3602442, 4803256, 6004070, 7204884, 9006105, 12008140, 14409768, 18012210, 24016280, 36024420, 72048840]

約数ペア:

[(1, 72048840), (2, 36024420), (3, 24016280), (4, 18012210), (5, 14409768), (6, 12008140), (8, 9006105), (10, 7204884), (12, 6004070), (15, 4803256), (20, 3602442), (24, 3002035), (30, 2401628), (40, 1801221), (60, 1200814), (120, 600407)]