252752640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9434

約数の個数: 144

約数和(自身を含む): 922645248

約数和(自身を除く): 669892608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9403, 13440, 18806, 26880, 28209, 37612, 47015, 56418, 65821, 75224, 94030, 112836, 131642, 141045, 150448, 188060, 197463, 225672, 263284, 282090, 300896, 329105, 376120, 394926, 451344, 526568, 564180, 601792, 658210, 752240, 789852, 902688, 987315, 1053136, 1128360, 1203584, 1316420, 1504480, 1579704, 1805376, 1974630, 2106272, 2256720, 2407168, 2632840, 3008960, 3159408, 3610752, 3949260, 4212544, 4513440, 5265680, 6017920, 6318816, 7221504, 7898520, 8425088, 9026880, 10531360, 12035840, 12637632, 15797040, 16850176, 18053760, 21062720, 25275264, 31594080, 36107520, 42125440, 50550528, 63188160, 84250880, 126376320, 252752640]

約数ペア:

[(1, 252752640), (2, 126376320), (3, 84250880), (4, 63188160), (5, 50550528), (6, 42125440), (7, 36107520), (8, 31594080), (10, 25275264), (12, 21062720), (14, 18053760), (15, 16850176), (16, 15797040), (20, 12637632), (21, 12035840), (24, 10531360), (28, 9026880), (30, 8425088), (32, 7898520), (35, 7221504), (40, 6318816), (42, 6017920), (48, 5265680), (56, 4513440), (60, 4212544), (64, 3949260), (70, 3610752), (80, 3159408), (84, 3008960), (96, 2632840), (105, 2407168), (112, 2256720), (120, 2106272), (128, 1974630), (140, 1805376), (160, 1579704), (168, 1504480), (192, 1316420), (210, 1203584), (224, 1128360), (240, 1053136), (256, 987315), (280, 902688), (320, 789852), (336, 752240), (384, 658210), (420, 601792), (448, 564180), (480, 526568), (560, 451344), (640, 394926), (672, 376120), (768, 329105), (840, 300896), (896, 282090), (960, 263284), (1120, 225672), (1280, 197463), (1344, 188060), (1680, 150448), (1792, 141045), (1920, 131642), (2240, 112836), (2688, 94030), (3360, 75224), (3840, 65821), (4480, 56418), (5376, 47015), (6720, 37612), (8960, 28209), (9403, 26880), (13440, 18806)]