123309360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171263}}^1$

素因数の和:171282

約数の個数: 60

約数和(自身を含む): 414116352

約数和(自身を除く): 290806992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 171263, 342526, 513789, 685052, 856315, 1027578, 1370104, 1541367, 1712630, 2055156, 2568945, 2740208, 3082734, 3425260, 4110312, 5137890, 6165468, 6850520, 7706835, 8220624, 10275780, 12330936, 13701040, 15413670, 20551560, 24661872, 30827340, 41103120, 61654680, 123309360]

約数ペア:

[(1, 123309360), (2, 61654680), (3, 41103120), (4, 30827340), (5, 24661872), (6, 20551560), (8, 15413670), (9, 13701040), (10, 12330936), (12, 10275780), (15, 8220624), (16, 7706835), (18, 6850520), (20, 6165468), (24, 5137890), (30, 4110312), (36, 3425260), (40, 3082734), (45, 2740208), (48, 2568945), (60, 2055156), (72, 1712630), (80, 1541367), (90, 1370104), (120, 1027578), (144, 856315), (180, 685052), (240, 513789), (360, 342526), (720, 171263)]