261034080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12647}}^1$

素因数の和:12708

約数の個数: 96

約数和(自身を含む): 841446144

約数和(自身を除く): 580412064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 12647, 20640, 25294, 37941, 50588, 63235, 75882, 101176, 126470, 151764, 189705, 202352, 252940, 303528, 379410, 404704, 505880, 543821, 607056, 758820, 1011760, 1087642, 1214112, 1517640, 1631463, 2023520, 2175284, 2719105, 3035280, 3262926, 4350568, 5438210, 6070560, 6525852, 8157315, 8701136, 10876420, 13051704, 16314630, 17402272, 21752840, 26103408, 32629260, 43505680, 52206816, 65258520, 87011360, 130517040, 261034080]

約数ペア:

[(1, 261034080), (2, 130517040), (3, 87011360), (4, 65258520), (5, 52206816), (6, 43505680), (8, 32629260), (10, 26103408), (12, 21752840), (15, 17402272), (16, 16314630), (20, 13051704), (24, 10876420), (30, 8701136), (32, 8157315), (40, 6525852), (43, 6070560), (48, 5438210), (60, 4350568), (80, 3262926), (86, 3035280), (96, 2719105), (120, 2175284), (129, 2023520), (160, 1631463), (172, 1517640), (215, 1214112), (240, 1087642), (258, 1011760), (344, 758820), (430, 607056), (480, 543821), (516, 505880), (645, 404704), (688, 379410), (860, 303528), (1032, 252940), (1290, 202352), (1376, 189705), (1720, 151764), (2064, 126470), (2580, 101176), (3440, 75882), (4128, 63235), (5160, 50588), (6880, 37941), (10320, 25294), (12647, 20640)]