121638120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2309}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 365904000

約数和(自身を除く): 244265880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2309, 2634, 3512, 4390, 4618, 5268, 6585, 6927, 8780, 9236, 10536, 11545, 13170, 13854, 17560, 18472, 23090, 26340, 27708, 34635, 46180, 52680, 55416, 69270, 92360, 138540, 277080, 1013651, 2027302, 3040953, 4054604, 5068255, 6081906, 8109208, 10136510, 12163812, 15204765, 20273020, 24327624, 30409530, 40546040, 60819060, 121638120]

約数ペア:

[(1, 121638120), (2, 60819060), (3, 40546040), (4, 30409530), (5, 24327624), (6, 20273020), (8, 15204765), (10, 12163812), (12, 10136510), (15, 8109208), (20, 6081906), (24, 5068255), (30, 4054604), (40, 3040953), (60, 2027302), (120, 1013651), (439, 277080), (878, 138540), (1317, 92360), (1756, 69270), (2195, 55416), (2309, 52680), (2634, 46180), (3512, 34635), (4390, 27708), (4618, 26340), (5268, 23090), (6585, 18472), (6927, 17560), (8780, 13854), (9236, 13170), (10536, 11545)]