478999440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2278

約数の個数: 160

約数和(自身を含む): 1666679040

約数和(自身を除く): 1187679600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 618, 720, 824, 927, 1030, 1080, 1236, 1545, 1648, 1854, 2060, 2153, 2160, 2472, 2781, 3090, 3708, 4120, 4306, 4635, 4944, 5562, 6180, 6459, 7416, 8240, 8612, 9270, 10765, 11124, 12360, 12918, 13905, 14832, 17224, 18540, 19377, 21530, 22248, 24720, 25836, 27810, 32295, 34448, 37080, 38754, 43060, 44496, 51672, 55620, 58131, 64590, 74160, 77508, 86120, 96885, 103344, 111240, 116262, 129180, 155016, 172240, 193770, 221759, 222480, 232524, 258360, 290655, 310032, 387540, 443518, 465048, 516720, 581310, 665277, 775080, 887036, 930096, 1108795, 1162620, 1330554, 1550160, 1774072, 1995831, 2217590, 2325240, 2661108, 3326385, 3548144, 3991662, 4435180, 4650480, 5322216, 5987493, 6652770, 7983324, 8870360, 9979155, 10644432, 11974986, 13305540, 15966648, 17740720, 19958310, 23949972, 26611080, 29937465, 31933296, 39916620, 47899944, 53222160, 59874930, 79833240, 95799888, 119749860, 159666480, 239499720, 478999440]

約数ペア:

[(1, 478999440), (2, 239499720), (3, 159666480), (4, 119749860), (5, 95799888), (6, 79833240), (8, 59874930), (9, 53222160), (10, 47899944), (12, 39916620), (15, 31933296), (16, 29937465), (18, 26611080), (20, 23949972), (24, 19958310), (27, 17740720), (30, 15966648), (36, 13305540), (40, 11974986), (45, 10644432), (48, 9979155), (54, 8870360), (60, 7983324), (72, 6652770), (80, 5987493), (90, 5322216), (103, 4650480), (108, 4435180), (120, 3991662), (135, 3548144), (144, 3326385), (180, 2661108), (206, 2325240), (216, 2217590), (240, 1995831), (270, 1774072), (309, 1550160), (360, 1330554), (412, 1162620), (432, 1108795), (515, 930096), (540, 887036), (618, 775080), (720, 665277), (824, 581310), (927, 516720), (1030, 465048), (1080, 443518), (1236, 387540), (1545, 310032), (1648, 290655), (1854, 258360), (2060, 232524), (2153, 222480), (2160, 221759), (2472, 193770), (2781, 172240), (3090, 155016), (3708, 129180), (4120, 116262), (4306, 111240), (4635, 103344), (4944, 96885), (5562, 86120), (6180, 77508), (6459, 74160), (7416, 64590), (8240, 58131), (8612, 55620), (9270, 51672), (10765, 44496), (11124, 43060), (12360, 38754), (12918, 37080), (13905, 34448), (14832, 32295), (17224, 27810), (18540, 25836), (19377, 24720), (21530, 22248)]