290758160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 180

約数和(自身を含む): 865780524

約数和(自身を除く): 575022364

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 613, 616, 770, 784, 847, 880, 968, 980, 1078, 1210, 1226, 1232, 1540, 1694, 1936, 1960, 2156, 2420, 2452, 2695, 3065, 3080, 3388, 3920, 4235, 4291, 4312, 4840, 4904, 5390, 5929, 6130, 6160, 6743, 6776, 8470, 8582, 8624, 9680, 9808, 10780, 11858, 12260, 13486, 13552, 16940, 17164, 21455, 21560, 23716, 24520, 26972, 29645, 30037, 33715, 33880, 34328, 42910, 43120, 47201, 47432, 49040, 53944, 59290, 60074, 67430, 67760, 68656, 74173, 85820, 94402, 94864, 107888, 118580, 120148, 134860, 148346, 150185, 171640, 188804, 236005, 237160, 240296, 269720, 296692, 300370, 330407, 343280, 370865, 377608, 472010, 474320, 480592, 519211, 539440, 593384, 600740, 660814, 741730, 755216, 944020, 1038422, 1186768, 1201480, 1321628, 1483460, 1652035, 1888040, 2076844, 2402960, 2596055, 2643256, 2966920, 3304070, 3634477, 3776080, 4153688, 5192110, 5286512, 5933840, 6608140, 7268954, 8307376, 10384220, 13216280, 14537908, 18172385, 20768440, 26432560, 29075816, 36344770, 41536880, 58151632, 72689540, 145379080, 290758160]

約数ペア:

[(1, 290758160), (2, 145379080), (4, 72689540), (5, 58151632), (7, 41536880), (8, 36344770), (10, 29075816), (11, 26432560), (14, 20768440), (16, 18172385), (20, 14537908), (22, 13216280), (28, 10384220), (35, 8307376), (40, 7268954), (44, 6608140), (49, 5933840), (55, 5286512), (56, 5192110), (70, 4153688), (77, 3776080), (80, 3634477), (88, 3304070), (98, 2966920), (110, 2643256), (112, 2596055), (121, 2402960), (140, 2076844), (154, 1888040), (176, 1652035), (196, 1483460), (220, 1321628), (242, 1201480), (245, 1186768), (280, 1038422), (308, 944020), (385, 755216), (392, 741730), (440, 660814), (484, 600740), (490, 593384), (539, 539440), (560, 519211), (605, 480592), (613, 474320), (616, 472010), (770, 377608), (784, 370865), (847, 343280), (880, 330407), (968, 300370), (980, 296692), (1078, 269720), (1210, 240296), (1226, 237160), (1232, 236005), (1540, 188804), (1694, 171640), (1936, 150185), (1960, 148346), (2156, 134860), (2420, 120148), (2452, 118580), (2695, 107888), (3065, 94864), (3080, 94402), (3388, 85820), (3920, 74173), (4235, 68656), (4291, 67760), (4312, 67430), (4840, 60074), (4904, 59290), (5390, 53944), (5929, 49040), (6130, 47432), (6160, 47201), (6743, 43120), (6776, 42910), (8470, 34328), (8582, 33880), (8624, 33715), (9680, 30037), (9808, 29645), (10780, 26972), (11858, 24520), (12260, 23716), (13486, 21560), (13552, 21455), (16940, 17164)]