120773280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251611}}^1$

素因数の和:251629

約数の個数: 48

約数和(自身を含む): 380437344

約数和(自身を除く): 259664064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 251611, 503222, 754833, 1006444, 1258055, 1509666, 2012888, 2516110, 3019332, 3774165, 4025776, 5032220, 6038664, 7548330, 8051552, 10064440, 12077328, 15096660, 20128880, 24154656, 30193320, 40257760, 60386640, 120773280]

約数ペア:

[(1, 120773280), (2, 60386640), (3, 40257760), (4, 30193320), (5, 24154656), (6, 20128880), (8, 15096660), (10, 12077328), (12, 10064440), (15, 8051552), (16, 7548330), (20, 6038664), (24, 5032220), (30, 4025776), (32, 3774165), (40, 3019332), (48, 2516110), (60, 2012888), (80, 1509666), (96, 1258055), (120, 1006444), (160, 754833), (240, 503222), (480, 251611)]