149254320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{621893}}^1$

素因数の和:621909

約数の個数: 40

約数和(自身を含む): 462689136

約数和(自身を除く): 313434816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 621893, 1243786, 1865679, 2487572, 3109465, 3731358, 4975144, 6218930, 7462716, 9328395, 9950288, 12437860, 14925432, 18656790, 24875720, 29850864, 37313580, 49751440, 74627160, 149254320]

約数ペア:

[(1, 149254320), (2, 74627160), (3, 49751440), (4, 37313580), (5, 29850864), (6, 24875720), (8, 18656790), (10, 14925432), (12, 12437860), (15, 9950288), (16, 9328395), (20, 7462716), (24, 6218930), (30, 4975144), (40, 3731358), (48, 3109465), (60, 2487572), (80, 1865679), (120, 1243786), (240, 621893)]