315669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13219}}^1$

素因数の和:13432

約数の個数: 64

約数和(自身を含む): 951840000

約数和(自身を除く): 636170280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 13219, 23880, 26438, 39657, 52876, 66095, 79314, 105752, 132190, 158628, 198285, 264380, 317256, 396570, 528760, 793140, 1586280, 2630581, 5261162, 7891743, 10522324, 13152905, 15783486, 21044648, 26305810, 31566972, 39458715, 52611620, 63133944, 78917430, 105223240, 157834860, 315669720]

約数ペア:

[(1, 315669720), (2, 157834860), (3, 105223240), (4, 78917430), (5, 63133944), (6, 52611620), (8, 39458715), (10, 31566972), (12, 26305810), (15, 21044648), (20, 15783486), (24, 13152905), (30, 10522324), (40, 7891743), (60, 5261162), (120, 2630581), (199, 1586280), (398, 793140), (597, 528760), (796, 396570), (995, 317256), (1194, 264380), (1592, 198285), (1990, 158628), (2388, 132190), (2985, 105752), (3980, 79314), (4776, 66095), (5970, 52876), (7960, 39657), (11940, 26438), (13219, 23880)]