321123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1338013}}^1$

素因数の和:1338029

約数の個数: 40

約数和(自身を含む): 995482416

約数和(自身を除く): 674359296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1338013, 2676026, 4014039, 5352052, 6690065, 8028078, 10704104, 13380130, 16056156, 20070195, 21408208, 26760260, 32112312, 40140390, 53520520, 64224624, 80280780, 107041040, 160561560, 321123120]

約数ペア:

[(1, 321123120), (2, 160561560), (3, 107041040), (4, 80280780), (5, 64224624), (6, 53520520), (8, 40140390), (10, 32112312), (12, 26760260), (15, 21408208), (16, 20070195), (20, 16056156), (24, 13380130), (30, 10704104), (40, 8028078), (48, 6690065), (60, 5352052), (80, 4014039), (120, 2676026), (240, 1338013)]