2430720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 8449896

約数和(自身を除く): 6019176

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, 256, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 768, 844, 960, 1055, 1152, 1266, 1280, 1440, 1688, 1899, 1920, 2110, 2304, 2532, 2880, 3165, 3376, 3798, 3840, 4220, 5064, 5760, 6330, 6752, 7596, 8440, 9495, 10128, 11520, 12660, 13504, 15192, 16880, 18990, 20256, 25320, 27008, 30384, 33760, 37980, 40512, 50640, 54016, 60768, 67520, 75960, 81024, 101280, 121536, 135040, 151920, 162048, 202560, 243072, 270080, 303840, 405120, 486144, 607680, 810240, 1215360, 2430720]

約数ペア:

[(1, 2430720), (2, 1215360), (3, 810240), (4, 607680), (5, 486144), (6, 405120), (8, 303840), (9, 270080), (10, 243072), (12, 202560), (15, 162048), (16, 151920), (18, 135040), (20, 121536), (24, 101280), (30, 81024), (32, 75960), (36, 67520), (40, 60768), (45, 54016), (48, 50640), (60, 40512), (64, 37980), (72, 33760), (80, 30384), (90, 27008), (96, 25320), (120, 20256), (128, 18990), (144, 16880), (160, 15192), (180, 13504), (192, 12660), (211, 11520), (240, 10128), (256, 9495), (288, 8440), (320, 7596), (360, 6752), (384, 6330), (422, 5760), (480, 5064), (576, 4220), (633, 3840), (640, 3798), (720, 3376), (768, 3165), (844, 2880), (960, 2532), (1055, 2304), (1152, 2110), (1266, 1920), (1280, 1899), (1440, 1688)]