320375880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4804

約数の個数: 192

約数和(自身を含む): 1202947200

約数和(自身を除く): 882571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3740, 3960, 4488, 4759, 5610, 6120, 6732, 7480, 8415, 9518, 11220, 13464, 14277, 16830, 19036, 22440, 23795, 28554, 33660, 38072, 42831, 47590, 52349, 57108, 67320, 71385, 80903, 85662, 95180, 104698, 114216, 142770, 157047, 161806, 171324, 190360, 209396, 214155, 242709, 261745, 285540, 314094, 323612, 342648, 404515, 418792, 428310, 471141, 485418, 523490, 571080, 628188, 647224, 728127, 785235, 809030, 856620, 889933, 942282, 970836, 1046980, 1213545, 1256376, 1456254, 1570470, 1618060, 1713240, 1779866, 1884564, 1941672, 2093960, 2355705, 2427090, 2669799, 2912508, 3140940, 3236120, 3559732, 3640635, 3769128, 4449665, 4711410, 4854180, 5339598, 5825016, 6281880, 7119464, 7281270, 8009397, 8899330, 9422820, 9708360, 10679196, 13348995, 14562540, 16018794, 17798660, 18845640, 21358392, 26697990, 29125080, 32037588, 35597320, 40046985, 53395980, 64075176, 80093970, 106791960, 160187940, 320375880]

約数ペア:

[(1, 320375880), (2, 160187940), (3, 106791960), (4, 80093970), (5, 64075176), (6, 53395980), (8, 40046985), (9, 35597320), (10, 32037588), (11, 29125080), (12, 26697990), (15, 21358392), (17, 18845640), (18, 17798660), (20, 16018794), (22, 14562540), (24, 13348995), (30, 10679196), (33, 9708360), (34, 9422820), (36, 8899330), (40, 8009397), (44, 7281270), (45, 7119464), (51, 6281880), (55, 5825016), (60, 5339598), (66, 4854180), (68, 4711410), (72, 4449665), (85, 3769128), (88, 3640635), (90, 3559732), (99, 3236120), (102, 3140940), (110, 2912508), (120, 2669799), (132, 2427090), (136, 2355705), (153, 2093960), (165, 1941672), (170, 1884564), (180, 1779866), (187, 1713240), (198, 1618060), (204, 1570470), (220, 1456254), (255, 1256376), (264, 1213545), (306, 1046980), (330, 970836), (340, 942282), (360, 889933), (374, 856620), (396, 809030), (408, 785235), (440, 728127), (495, 647224), (510, 628188), (561, 571080), (612, 523490), (660, 485418), (680, 471141), (748, 428310), (765, 418792), (792, 404515), (935, 342648), (990, 323612), (1020, 314094), (1122, 285540), (1224, 261745), (1320, 242709), (1496, 214155), (1530, 209396), (1683, 190360), (1870, 171324), (1980, 161806), (2040, 157047), (2244, 142770), (2805, 114216), (3060, 104698), (3366, 95180), (3740, 85662), (3960, 80903), (4488, 71385), (4759, 67320), (5610, 57108), (6120, 52349), (6732, 47590), (7480, 42831), (8415, 38072), (9518, 33660), (11220, 28554), (13464, 23795), (14277, 22440), (16830, 19036)]