1215360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 4216680

約数和(自身を除く): 3001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 844, 960, 1055, 1152, 1266, 1440, 1688, 1899, 1920, 2110, 2532, 2880, 3165, 3376, 3798, 4220, 5064, 5760, 6330, 6752, 7596, 8440, 9495, 10128, 12660, 13504, 15192, 16880, 18990, 20256, 25320, 27008, 30384, 33760, 37980, 40512, 50640, 60768, 67520, 75960, 81024, 101280, 121536, 135040, 151920, 202560, 243072, 303840, 405120, 607680, 1215360]

約数ペア:

[(1, 1215360), (2, 607680), (3, 405120), (4, 303840), (5, 243072), (6, 202560), (8, 151920), (9, 135040), (10, 121536), (12, 101280), (15, 81024), (16, 75960), (18, 67520), (20, 60768), (24, 50640), (30, 40512), (32, 37980), (36, 33760), (40, 30384), (45, 27008), (48, 25320), (60, 20256), (64, 18990), (72, 16880), (80, 15192), (90, 13504), (96, 12660), (120, 10128), (128, 9495), (144, 8440), (160, 7596), (180, 6752), (192, 6330), (211, 5760), (240, 5064), (288, 4220), (320, 3798), (360, 3376), (384, 3165), (422, 2880), (480, 2532), (576, 2110), (633, 1920), (640, 1899), (720, 1688), (844, 1440), (960, 1266), (1055, 1152)]