149020320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{310459}}^1$

素因数の和:310477

約数の個数: 48

約数和(自身を含む): 469415520

約数和(自身を除く): 320395200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 310459, 620918, 931377, 1241836, 1552295, 1862754, 2483672, 3104590, 3725508, 4656885, 4967344, 6209180, 7451016, 9313770, 9934688, 12418360, 14902032, 18627540, 24836720, 29804064, 37255080, 49673440, 74510160, 149020320]

約数ペア:

[(1, 149020320), (2, 74510160), (3, 49673440), (4, 37255080), (5, 29804064), (6, 24836720), (8, 18627540), (10, 14902032), (12, 12418360), (15, 9934688), (16, 9313770), (20, 7451016), (24, 6209180), (30, 4967344), (32, 4656885), (40, 3725508), (48, 3104590), (60, 2483672), (80, 1862754), (96, 1552295), (120, 1241836), (160, 931377), (240, 620918), (480, 310459)]