259730240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 786530304

約数和(自身を除く): 526800064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 127, 140, 154, 160, 166, 176, 220, 224, 254, 280, 308, 320, 332, 352, 385, 415, 440, 448, 508, 560, 581, 616, 635, 664, 704, 770, 830, 880, 889, 913, 1016, 1120, 1162, 1232, 1270, 1328, 1397, 1540, 1660, 1760, 1778, 1826, 2032, 2240, 2324, 2464, 2540, 2656, 2794, 2905, 3080, 3320, 3520, 3556, 3652, 4064, 4445, 4565, 4648, 4928, 5080, 5312, 5588, 5810, 6160, 6391, 6640, 6985, 7112, 7304, 8128, 8890, 9130, 9296, 9779, 10160, 10541, 11176, 11620, 12320, 12782, 13280, 13970, 14224, 14608, 17780, 18260, 18592, 19558, 20320, 21082, 22352, 23240, 24640, 25564, 26560, 27940, 28448, 29216, 31955, 35560, 36520, 37184, 39116, 40640, 42164, 44704, 46480, 48895, 51128, 52705, 55880, 56896, 58432, 63910, 71120, 73040, 73787, 78232, 84328, 89408, 92960, 97790, 102256, 105410, 111760, 115951, 127820, 142240, 146080, 147574, 156464, 168656, 185920, 195580, 204512, 210820, 223520, 231902, 255640, 284480, 292160, 295148, 312928, 337312, 368935, 391160, 409024, 421640, 447040, 463804, 511280, 579755, 590296, 625856, 674624, 737870, 782320, 811657, 843280, 927608, 1022560, 1159510, 1180592, 1475740, 1564640, 1623314, 1686560, 1855216, 2045120, 2319020, 2361184, 2951480, 3129280, 3246628, 3373120, 3710432, 4058285, 4638040, 4722368, 5902960, 6493256, 7420864, 8116570, 9276080, 11805920, 12986512, 16233140, 18552160, 23611840, 25973024, 32466280, 37104320, 51946048, 64932560, 129865120, 259730240]

約数ペア:

[(1, 259730240), (2, 129865120), (4, 64932560), (5, 51946048), (7, 37104320), (8, 32466280), (10, 25973024), (11, 23611840), (14, 18552160), (16, 16233140), (20, 12986512), (22, 11805920), (28, 9276080), (32, 8116570), (35, 7420864), (40, 6493256), (44, 5902960), (55, 4722368), (56, 4638040), (64, 4058285), (70, 3710432), (77, 3373120), (80, 3246628), (83, 3129280), (88, 2951480), (110, 2361184), (112, 2319020), (127, 2045120), (140, 1855216), (154, 1686560), (160, 1623314), (166, 1564640), (176, 1475740), (220, 1180592), (224, 1159510), (254, 1022560), (280, 927608), (308, 843280), (320, 811657), (332, 782320), (352, 737870), (385, 674624), (415, 625856), (440, 590296), (448, 579755), (508, 511280), (560, 463804), (581, 447040), (616, 421640), (635, 409024), (664, 391160), (704, 368935), (770, 337312), (830, 312928), (880, 295148), (889, 292160), (913, 284480), (1016, 255640), (1120, 231902), (1162, 223520), (1232, 210820), (1270, 204512), (1328, 195580), (1397, 185920), (1540, 168656), (1660, 156464), (1760, 147574), (1778, 146080), (1826, 142240), (2032, 127820), (2240, 115951), (2324, 111760), (2464, 105410), (2540, 102256), (2656, 97790), (2794, 92960), (2905, 89408), (3080, 84328), (3320, 78232), (3520, 73787), (3556, 73040), (3652, 71120), (4064, 63910), (4445, 58432), (4565, 56896), (4648, 55880), (4928, 52705), (5080, 51128), (5312, 48895), (5588, 46480), (5810, 44704), (6160, 42164), (6391, 40640), (6640, 39116), (6985, 37184), (7112, 36520), (7304, 35560), (8128, 31955), (8890, 29216), (9130, 28448), (9296, 27940), (9779, 26560), (10160, 25564), (10541, 24640), (11176, 23240), (11620, 22352), (12320, 21082), (12782, 20320), (13280, 19558), (13970, 18592), (14224, 18260), (14608, 17780)]