1327440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5547

約数の個数: 40

約数和(自身を含む): 4115808

約数和(自身を除く): 2788368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 88496, 110620, 132744, 165930, 221240, 265488, 331860, 442480, 663720, 1327440]

約数ペア:

[(1, 1327440), (2, 663720), (3, 442480), (4, 331860), (5, 265488), (6, 221240), (8, 165930), (10, 132744), (12, 110620), (15, 88496), (16, 82965), (20, 66372), (24, 55310), (30, 44248), (40, 33186), (48, 27655), (60, 22124), (80, 16593), (120, 11062), (240, 5531)]