1509968120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{4603}}^1$

素因数の和:4812

約数の個数: 64

約数和(自身を含む): 3480624000

約数和(自身を除く): 1970655880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 236, 278, 295, 472, 556, 590, 695, 1112, 1180, 1390, 2360, 2780, 4603, 5560, 8201, 9206, 16402, 18412, 23015, 32804, 36824, 41005, 46030, 65608, 82010, 92060, 164020, 184120, 271577, 328040, 543154, 639817, 1086308, 1279634, 1357885, 2172616, 2559268, 2715770, 3199085, 5118536, 5431540, 6398170, 10863080, 12796340, 25592680, 37749203, 75498406, 150996812, 188746015, 301993624, 377492030, 754984060, 1509968120]

約数ペア:

[(1, 1509968120), (2, 754984060), (4, 377492030), (5, 301993624), (8, 188746015), (10, 150996812), (20, 75498406), (40, 37749203), (59, 25592680), (118, 12796340), (139, 10863080), (236, 6398170), (278, 5431540), (295, 5118536), (472, 3199085), (556, 2715770), (590, 2559268), (695, 2172616), (1112, 1357885), (1180, 1279634), (1390, 1086308), (2360, 639817), (2780, 543154), (4603, 328040), (5560, 271577), (8201, 184120), (9206, 164020), (16402, 92060), (18412, 82010), (23015, 65608), (32804, 46030), (36824, 41005)]