320760060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20327}}^1$

素因数の和:20602

約数の個数: 48

約数和(自身を含む): 901587456

約数和(自身を除く): 580827396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 20327, 40654, 60981, 81308, 101635, 121962, 203270, 243924, 304905, 406540, 609810, 1219620, 5346001, 10692002, 16038003, 21384004, 26730005, 32076006, 53460010, 64152012, 80190015, 106920020, 160380030, 320760060]

約数ペア:

[(1, 320760060), (2, 160380030), (3, 106920020), (4, 80190015), (5, 64152012), (6, 53460010), (10, 32076006), (12, 26730005), (15, 21384004), (20, 16038003), (30, 10692002), (60, 5346001), (263, 1219620), (526, 609810), (789, 406540), (1052, 304905), (1315, 243924), (1578, 203270), (2630, 121962), (3156, 101635), (3945, 81308), (5260, 60981), (7890, 40654), (15780, 20327)]