2426480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{619}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 6573240

約数和(自身を除く): 4146760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 619, 784, 980, 1238, 1960, 2476, 3095, 3920, 4333, 4952, 6190, 8666, 9904, 12380, 17332, 21665, 24760, 30331, 34664, 43330, 49520, 60662, 69328, 86660, 121324, 151655, 173320, 242648, 303310, 346640, 485296, 606620, 1213240, 2426480]

約数ペア:

[(1, 2426480), (2, 1213240), (4, 606620), (5, 485296), (7, 346640), (8, 303310), (10, 242648), (14, 173320), (16, 151655), (20, 121324), (28, 86660), (35, 69328), (40, 60662), (49, 49520), (56, 43330), (70, 34664), (80, 30331), (98, 24760), (112, 21665), (140, 17332), (196, 12380), (245, 9904), (280, 8666), (392, 6190), (490, 4952), (560, 4333), (619, 3920), (784, 3095), (980, 2476), (1238, 1960)]