388221480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1078393}}^1$

素因数の和:1078410

約数の個数: 48

約数和(自身を含む): 1261720980

約数和(自身を除く): 873499500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1078393, 2156786, 3235179, 4313572, 5391965, 6470358, 8627144, 9705537, 10783930, 12940716, 16175895, 19411074, 21567860, 25881432, 32351790, 38822148, 43135720, 48527685, 64703580, 77644296, 97055370, 129407160, 194110740, 388221480]

約数ペア:

[(1, 388221480), (2, 194110740), (3, 129407160), (4, 97055370), (5, 77644296), (6, 64703580), (8, 48527685), (9, 43135720), (10, 38822148), (12, 32351790), (15, 25881432), (18, 21567860), (20, 19411074), (24, 16175895), (30, 12940716), (36, 10783930), (40, 9705537), (45, 8627144), (60, 6470358), (72, 5391965), (90, 4313572), (120, 3235179), (180, 2156786), (360, 1078393)]