12915360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8969}}^1$

素因数の和:8990

約数の個数: 72

約数和(自身を含む): 44078580

約数和(自身を除く): 31163220

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8969, 17938, 26907, 35876, 44845, 53814, 71752, 80721, 89690, 107628, 134535, 143504, 161442, 179380, 215256, 269070, 287008, 322884, 358760, 403605, 430512, 538140, 645768, 717520, 807210, 861024, 1076280, 1291536, 1435040, 1614420, 2152560, 2583072, 3228840, 4305120, 6457680, 12915360]

約数ペア:

[(1, 12915360), (2, 6457680), (3, 4305120), (4, 3228840), (5, 2583072), (6, 2152560), (8, 1614420), (9, 1435040), (10, 1291536), (12, 1076280), (15, 861024), (16, 807210), (18, 717520), (20, 645768), (24, 538140), (30, 430512), (32, 403605), (36, 358760), (40, 322884), (45, 287008), (48, 269070), (60, 215256), (72, 179380), (80, 161442), (90, 143504), (96, 134535), (120, 107628), (144, 89690), (160, 80721), (180, 71752), (240, 53814), (288, 44845), (360, 35876), (480, 26907), (720, 17938), (1440, 8969)]