2507520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{653}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 8020656

約数和(自身を除く): 5513136

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, 256, 320, 384, 480, 640, 653, 768, 960, 1280, 1306, 1920, 1959, 2612, 3265, 3840, 3918, 5224, 6530, 7836, 9795, 10448, 13060, 15672, 19590, 20896, 26120, 31344, 39180, 41792, 52240, 62688, 78360, 83584, 104480, 125376, 156720, 167168, 208960, 250752, 313440, 417920, 501504, 626880, 835840, 1253760, 2507520]

約数ペア:

[(1, 2507520), (2, 1253760), (3, 835840), (4, 626880), (5, 501504), (6, 417920), (8, 313440), (10, 250752), (12, 208960), (15, 167168), (16, 156720), (20, 125376), (24, 104480), (30, 83584), (32, 78360), (40, 62688), (48, 52240), (60, 41792), (64, 39180), (80, 31344), (96, 26120), (120, 20896), (128, 19590), (160, 15672), (192, 13060), (240, 10448), (256, 9795), (320, 7836), (384, 6530), (480, 5224), (640, 3918), (653, 3840), (768, 3265), (960, 2612), (1280, 1959), (1306, 1920)]