55295280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 188894160

約数和(自身を除く): 133598880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1259, 1464, 1830, 2196, 2440, 2518, 2745, 2928, 3660, 3777, 4392, 4880, 5036, 5490, 6295, 7320, 7554, 8784, 10072, 10980, 11331, 12590, 14640, 15108, 18885, 20144, 21960, 22662, 25180, 30216, 37770, 43920, 45324, 50360, 56655, 60432, 75540, 76799, 90648, 100720, 113310, 151080, 153598, 181296, 226620, 230397, 302160, 307196, 383995, 453240, 460794, 614392, 691191, 767990, 906480, 921588, 1151985, 1228784, 1382382, 1535980, 1843176, 2303970, 2764764, 3071960, 3455955, 3686352, 4607940, 5529528, 6143920, 6911910, 9215880, 11059056, 13823820, 18431760, 27647640, 55295280]

約数ペア:

[(1, 55295280), (2, 27647640), (3, 18431760), (4, 13823820), (5, 11059056), (6, 9215880), (8, 6911910), (9, 6143920), (10, 5529528), (12, 4607940), (15, 3686352), (16, 3455955), (18, 3071960), (20, 2764764), (24, 2303970), (30, 1843176), (36, 1535980), (40, 1382382), (45, 1228784), (48, 1151985), (60, 921588), (61, 906480), (72, 767990), (80, 691191), (90, 614392), (120, 460794), (122, 453240), (144, 383995), (180, 307196), (183, 302160), (240, 230397), (244, 226620), (305, 181296), (360, 153598), (366, 151080), (488, 113310), (549, 100720), (610, 90648), (720, 76799), (732, 75540), (915, 60432), (976, 56655), (1098, 50360), (1220, 45324), (1259, 43920), (1464, 37770), (1830, 30216), (2196, 25180), (2440, 22662), (2518, 21960), (2745, 20144), (2928, 18885), (3660, 15108), (3777, 14640), (4392, 12590), (4880, 11331), (5036, 10980), (5490, 10072), (6295, 8784), (7320, 7554)]