402105840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1675441}}^1$

素因数の和:1675457

約数の個数: 40

約数和(自身を含む): 1246528848

約数和(自身を除く): 844423008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1675441, 3350882, 5026323, 6701764, 8377205, 10052646, 13403528, 16754410, 20105292, 25131615, 26807056, 33508820, 40210584, 50263230, 67017640, 80421168, 100526460, 134035280, 201052920, 402105840]

約数ペア:

[(1, 402105840), (2, 201052920), (3, 134035280), (4, 100526460), (5, 80421168), (6, 67017640), (8, 50263230), (10, 40210584), (12, 33508820), (15, 26807056), (16, 25131615), (20, 20105292), (24, 16754410), (30, 13403528), (40, 10052646), (48, 8377205), (60, 6701764), (80, 5026323), (120, 3350882), (240, 1675441)]