249075360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172969}}^1$

素因数の和:172990

約数の個数: 72

約数和(自身を含む): 849974580

約数和(自身を除く): 600899220

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, 172969, 345938, 518907, 691876, 864845, 1037814, 1383752, 1556721, 1729690, 2075628, 2594535, 2767504, 3113442, 3459380, 4151256, 5189070, 5535008, 6226884, 6918760, 7783605, 8302512, 10378140, 12453768, 13837520, 15567210, 16605024, 20756280, 24907536, 27675040, 31134420, 41512560, 49815072, 62268840, 83025120, 124537680, 249075360]

約数ペア:

[(1, 249075360), (2, 124537680), (3, 83025120), (4, 62268840), (5, 49815072), (6, 41512560), (8, 31134420), (9, 27675040), (10, 24907536), (12, 20756280), (15, 16605024), (16, 15567210), (18, 13837520), (20, 12453768), (24, 10378140), (30, 8302512), (32, 7783605), (36, 6918760), (40, 6226884), (45, 5535008), (48, 5189070), (60, 4151256), (72, 3459380), (80, 3113442), (90, 2767504), (96, 2594535), (120, 2075628), (144, 1729690), (160, 1556721), (180, 1383752), (240, 1037814), (288, 864845), (360, 691876), (480, 518907), (720, 345938), (1440, 172969)]