319908480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166619}}^1$

素因数の和:166641

約数の個数: 64

約数和(自身を含む): 1019714400

約数和(自身を除く): 699805920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 166619, 333238, 499857, 666476, 833095, 999714, 1332952, 1666190, 1999428, 2499285, 2665904, 3332380, 3998856, 4998570, 5331808, 6664760, 7997712, 9997140, 10663616, 13329520, 15995424, 19994280, 21327232, 26659040, 31990848, 39988560, 53318080, 63981696, 79977120, 106636160, 159954240, 319908480]

約数ペア:

[(1, 319908480), (2, 159954240), (3, 106636160), (4, 79977120), (5, 63981696), (6, 53318080), (8, 39988560), (10, 31990848), (12, 26659040), (15, 21327232), (16, 19994280), (20, 15995424), (24, 13329520), (30, 10663616), (32, 9997140), (40, 7997712), (48, 6664760), (60, 5331808), (64, 4998570), (80, 3998856), (96, 3332380), (120, 2665904), (128, 2499285), (160, 1999428), (192, 1666190), (240, 1332952), (320, 999714), (384, 833095), (480, 666476), (640, 499857), (960, 333238), (1920, 166619)]