28997795760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{346201}}^1$

素因数の和:346566

約数の個数: 80

約数和(自身を含む): 90151000800

約数和(自身を除く): 61153205040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 5584, 6980, 8376, 10470, 13960, 16752, 20940, 27920, 41880, 83760, 346201, 692402, 1038603, 1384804, 1731005, 2077206, 2769608, 3462010, 4154412, 5193015, 5539216, 6924020, 8308824, 10386030, 13848040, 16617648, 20772060, 27696080, 41544120, 83088240, 120824149, 241648298, 362472447, 483296596, 604120745, 724944894, 966593192, 1208241490, 1449889788, 1812362235, 1933186384, 2416482980, 2899779576, 3624724470, 4832965960, 5799559152, 7249448940, 9665931920, 14498897880, 28997795760]

約数ペア:

[(1, 28997795760), (2, 14498897880), (3, 9665931920), (4, 7249448940), (5, 5799559152), (6, 4832965960), (8, 3624724470), (10, 2899779576), (12, 2416482980), (15, 1933186384), (16, 1812362235), (20, 1449889788), (24, 1208241490), (30, 966593192), (40, 724944894), (48, 604120745), (60, 483296596), (80, 362472447), (120, 241648298), (240, 120824149), (349, 83088240), (698, 41544120), (1047, 27696080), (1396, 20772060), (1745, 16617648), (2094, 13848040), (2792, 10386030), (3490, 8308824), (4188, 6924020), (5235, 5539216), (5584, 5193015), (6980, 4154412), (8376, 3462010), (10470, 2769608), (13960, 2077206), (16752, 1731005), (20940, 1384804), (27920, 1038603), (41880, 692402), (83760, 346201)]