480390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 1175040

約数和(自身を除く): 694650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 239, 335, 402, 478, 670, 717, 1005, 1195, 1434, 2010, 2390, 3585, 7170, 16013, 32026, 48039, 80065, 96078, 160130, 240195, 480390]

約数ペア:

[(1, 480390), (2, 240195), (3, 160130), (5, 96078), (6, 80065), (10, 48039), (15, 32026), (30, 16013), (67, 7170), (134, 3585), (201, 2390), (239, 2010), (335, 1434), (402, 1195), (478, 1005), (670, 717)]