261822240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{60607}}^1$

素因数の和:60631

約数の個数: 96

約数和(自身を含む): 916392960

約数和(自身を除く): 654570720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 60607, 121214, 181821, 242428, 303035, 363642, 484856, 545463, 606070, 727284, 909105, 969712, 1090926, 1212140, 1454568, 1636389, 1818210, 1939424, 2181852, 2424280, 2727315, 2909136, 3272778, 3636420, 4363704, 4848560, 5454630, 5818272, 6545556, 7272840, 8181945, 8727408, 9697120, 10909260, 13091112, 14545680, 16363890, 17454816, 21818520, 26182224, 29091360, 32727780, 43637040, 52364448, 65455560, 87274080, 130911120, 261822240]

約数ペア:

[(1, 261822240), (2, 130911120), (3, 87274080), (4, 65455560), (5, 52364448), (6, 43637040), (8, 32727780), (9, 29091360), (10, 26182224), (12, 21818520), (15, 17454816), (16, 16363890), (18, 14545680), (20, 13091112), (24, 10909260), (27, 9697120), (30, 8727408), (32, 8181945), (36, 7272840), (40, 6545556), (45, 5818272), (48, 5454630), (54, 4848560), (60, 4363704), (72, 3636420), (80, 3272778), (90, 2909136), (96, 2727315), (108, 2424280), (120, 2181852), (135, 1939424), (144, 1818210), (160, 1636389), (180, 1454568), (216, 1212140), (240, 1090926), (270, 969712), (288, 909105), (360, 727284), (432, 606070), (480, 545463), (540, 484856), (720, 363642), (864, 303035), (1080, 242428), (1440, 181821), (2160, 121214), (4320, 60607)]