249820480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 224

約数和(自身を含む): 766047744

約数和(自身を除く): 516227264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 373, 416, 448, 455, 460, 520, 560, 598, 644, 728, 736, 746, 805, 832, 910, 920, 1040, 1120, 1196, 1288, 1456, 1472, 1492, 1495, 1610, 1820, 1840, 1865, 2080, 2093, 2240, 2392, 2576, 2611, 2912, 2984, 2990, 3220, 3640, 3680, 3730, 4160, 4186, 4784, 4849, 5152, 5222, 5824, 5968, 5980, 6440, 7280, 7360, 7460, 8372, 8579, 9568, 9698, 10304, 10444, 10465, 11936, 11960, 12880, 13055, 14560, 14920, 16744, 17158, 19136, 19396, 20888, 20930, 23872, 23920, 24245, 25760, 26110, 29120, 29840, 33488, 33943, 34316, 38792, 41776, 41860, 42895, 47840, 48490, 51520, 52220, 59680, 60053, 66976, 67886, 68632, 77584, 83552, 83720, 85790, 95680, 96980, 104440, 111527, 119360, 120106, 133952, 135772, 137264, 155168, 167104, 167440, 169715, 171580, 193960, 208880, 223054, 240212, 271544, 274528, 300265, 310336, 334880, 339430, 343160, 387920, 417760, 446108, 480424, 543088, 549056, 557635, 600530, 669760, 678860, 686320, 775840, 780689, 835520, 892216, 960848, 1086176, 1115270, 1201060, 1357720, 1372640, 1551680, 1561378, 1784432, 1921696, 2172352, 2230540, 2402120, 2715440, 2745280, 3122756, 3568864, 3843392, 3903445, 4461080, 4804240, 5430880, 6245512, 7137728, 7806890, 8922160, 9608480, 10861760, 12491024, 15613780, 17844320, 19216960, 24982048, 31227560, 35688640, 49964096, 62455120, 124910240, 249820480]

約数ペア:

[(1, 249820480), (2, 124910240), (4, 62455120), (5, 49964096), (7, 35688640), (8, 31227560), (10, 24982048), (13, 19216960), (14, 17844320), (16, 15613780), (20, 12491024), (23, 10861760), (26, 9608480), (28, 8922160), (32, 7806890), (35, 7137728), (40, 6245512), (46, 5430880), (52, 4804240), (56, 4461080), (64, 3903445), (65, 3843392), (70, 3568864), (80, 3122756), (91, 2745280), (92, 2715440), (104, 2402120), (112, 2230540), (115, 2172352), (130, 1921696), (140, 1784432), (160, 1561378), (161, 1551680), (182, 1372640), (184, 1357720), (208, 1201060), (224, 1115270), (230, 1086176), (260, 960848), (280, 892216), (299, 835520), (320, 780689), (322, 775840), (364, 686320), (368, 678860), (373, 669760), (416, 600530), (448, 557635), (455, 549056), (460, 543088), (520, 480424), (560, 446108), (598, 417760), (644, 387920), (728, 343160), (736, 339430), (746, 334880), (805, 310336), (832, 300265), (910, 274528), (920, 271544), (1040, 240212), (1120, 223054), (1196, 208880), (1288, 193960), (1456, 171580), (1472, 169715), (1492, 167440), (1495, 167104), (1610, 155168), (1820, 137264), (1840, 135772), (1865, 133952), (2080, 120106), (2093, 119360), (2240, 111527), (2392, 104440), (2576, 96980), (2611, 95680), (2912, 85790), (2984, 83720), (2990, 83552), (3220, 77584), (3640, 68632), (3680, 67886), (3730, 66976), (4160, 60053), (4186, 59680), (4784, 52220), (4849, 51520), (5152, 48490), (5222, 47840), (5824, 42895), (5968, 41860), (5980, 41776), (6440, 38792), (7280, 34316), (7360, 33943), (7460, 33488), (8372, 29840), (8579, 29120), (9568, 26110), (9698, 25760), (10304, 24245), (10444, 23920), (10465, 23872), (11936, 20930), (11960, 20888), (12880, 19396), (13055, 19136), (14560, 17158), (14920, 16744)]