485544080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4357}}^1$

素因数の和:4576

約数の個数: 80

約数和(自身を含む): 1296940800

約数和(自身を除く): 811396720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1990, 2786, 3184, 3980, 4357, 5572, 6965, 7960, 8714, 11144, 13930, 15920, 17428, 21785, 22288, 27860, 30499, 34856, 43570, 55720, 60998, 69712, 87140, 111440, 121996, 152495, 174280, 243992, 304990, 348560, 487984, 609980, 867043, 1219960, 1734086, 2439920, 3468172, 4335215, 6069301, 6936344, 8670430, 12138602, 13872688, 17340860, 24277204, 30346505, 34681720, 48554408, 60693010, 69363440, 97108816, 121386020, 242772040, 485544080]

約数ペア:

[(1, 485544080), (2, 242772040), (4, 121386020), (5, 97108816), (7, 69363440), (8, 60693010), (10, 48554408), (14, 34681720), (16, 30346505), (20, 24277204), (28, 17340860), (35, 13872688), (40, 12138602), (56, 8670430), (70, 6936344), (80, 6069301), (112, 4335215), (140, 3468172), (199, 2439920), (280, 1734086), (398, 1219960), (560, 867043), (796, 609980), (995, 487984), (1393, 348560), (1592, 304990), (1990, 243992), (2786, 174280), (3184, 152495), (3980, 121996), (4357, 111440), (5572, 87140), (6965, 69712), (7960, 60998), (8714, 55720), (11144, 43570), (13930, 34856), (15920, 30499), (17428, 27860), (21785, 22288)]