249104240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 755710560

約数和(自身を除く): 506606320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 77, 80, 88, 98, 106, 109, 110, 112, 140, 154, 176, 196, 212, 218, 220, 245, 265, 280, 308, 371, 385, 392, 424, 436, 440, 490, 530, 539, 545, 560, 583, 616, 742, 763, 770, 784, 848, 872, 880, 980, 1060, 1078, 1090, 1166, 1199, 1232, 1484, 1526, 1540, 1744, 1855, 1960, 2120, 2156, 2180, 2332, 2398, 2597, 2695, 2915, 2968, 3052, 3080, 3710, 3815, 3920, 4081, 4240, 4312, 4360, 4664, 4796, 5194, 5341, 5390, 5777, 5830, 5936, 5995, 6104, 6160, 7420, 7630, 8162, 8393, 8624, 8720, 9328, 9592, 10388, 10682, 10780, 11554, 11660, 11990, 12208, 12985, 14840, 15260, 16324, 16786, 19184, 20405, 20776, 21364, 21560, 23108, 23320, 23980, 25970, 26705, 28567, 28885, 29680, 30520, 32648, 33572, 40439, 40810, 41552, 41965, 42728, 43120, 46216, 46640, 47960, 51940, 53410, 57134, 57770, 58751, 61040, 63547, 65296, 67144, 80878, 81620, 83930, 85456, 92432, 95920, 103880, 106820, 114268, 115540, 117502, 127094, 134288, 142835, 161756, 163240, 167860, 202195, 207760, 213640, 228536, 231080, 235004, 254188, 283073, 285670, 293755, 317735, 323512, 326480, 335720, 404390, 427280, 444829, 457072, 462160, 470008, 508376, 566146, 571340, 587510, 635470, 647024, 671440, 808780, 889658, 940016, 1016752, 1132292, 1142680, 1175020, 1270940, 1415365, 1617560, 1779316, 2224145, 2264584, 2285360, 2350040, 2541880, 2830730, 3113803, 3235120, 3558632, 4448290, 4529168, 4700080, 5083760, 5661460, 6227606, 7117264, 8896580, 11322920, 12455212, 15569015, 17793160, 22645840, 24910424, 31138030, 35586320, 49820848, 62276060, 124552120, 249104240]

約数ペア:

[(1, 249104240), (2, 124552120), (4, 62276060), (5, 49820848), (7, 35586320), (8, 31138030), (10, 24910424), (11, 22645840), (14, 17793160), (16, 15569015), (20, 12455212), (22, 11322920), (28, 8896580), (35, 7117264), (40, 6227606), (44, 5661460), (49, 5083760), (53, 4700080), (55, 4529168), (56, 4448290), (70, 3558632), (77, 3235120), (80, 3113803), (88, 2830730), (98, 2541880), (106, 2350040), (109, 2285360), (110, 2264584), (112, 2224145), (140, 1779316), (154, 1617560), (176, 1415365), (196, 1270940), (212, 1175020), (218, 1142680), (220, 1132292), (245, 1016752), (265, 940016), (280, 889658), (308, 808780), (371, 671440), (385, 647024), (392, 635470), (424, 587510), (436, 571340), (440, 566146), (490, 508376), (530, 470008), (539, 462160), (545, 457072), (560, 444829), (583, 427280), (616, 404390), (742, 335720), (763, 326480), (770, 323512), (784, 317735), (848, 293755), (872, 285670), (880, 283073), (980, 254188), (1060, 235004), (1078, 231080), (1090, 228536), (1166, 213640), (1199, 207760), (1232, 202195), (1484, 167860), (1526, 163240), (1540, 161756), (1744, 142835), (1855, 134288), (1960, 127094), (2120, 117502), (2156, 115540), (2180, 114268), (2332, 106820), (2398, 103880), (2597, 95920), (2695, 92432), (2915, 85456), (2968, 83930), (3052, 81620), (3080, 80878), (3710, 67144), (3815, 65296), (3920, 63547), (4081, 61040), (4240, 58751), (4312, 57770), (4360, 57134), (4664, 53410), (4796, 51940), (5194, 47960), (5341, 46640), (5390, 46216), (5777, 43120), (5830, 42728), (5936, 41965), (5995, 41552), (6104, 40810), (6160, 40439), (7420, 33572), (7630, 32648), (8162, 30520), (8393, 29680), (8624, 28885), (8720, 28567), (9328, 26705), (9592, 25970), (10388, 23980), (10682, 23320), (10780, 23108), (11554, 21560), (11660, 21364), (11990, 20776), (12208, 20405), (12985, 19184), (14840, 16786), (15260, 16324)]