219009360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{912539}}^1$

素因数の和:912555

約数の個数: 40

約数和(自身を含む): 678929760

約数和(自身を除く): 459920400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 912539, 1825078, 2737617, 3650156, 4562695, 5475234, 7300312, 9125390, 10950468, 13688085, 14600624, 18250780, 21900936, 27376170, 36501560, 43801872, 54752340, 73003120, 109504680, 219009360]

約数ペア:

[(1, 219009360), (2, 109504680), (3, 73003120), (4, 54752340), (5, 43801872), (6, 36501560), (8, 27376170), (10, 21900936), (12, 18250780), (15, 14600624), (16, 13688085), (20, 10950468), (24, 9125390), (30, 7300312), (40, 5475234), (48, 4562695), (60, 3650156), (80, 2737617), (120, 1825078), (240, 912539)]