257863320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5050

約数の個数: 192

約数和(自身を含む): 984765600

約数和(自身を除く): 726902280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5009, 5148, 5720, 6435, 8580, 10018, 10296, 12870, 15027, 17160, 20036, 25045, 25740, 30054, 40072, 45081, 50090, 51480, 55099, 60108, 65117, 75135, 90162, 100180, 110198, 120216, 130234, 150270, 165297, 180324, 195351, 200360, 220396, 225405, 260468, 275495, 300540, 325585, 330594, 360648, 390702, 440792, 450810, 495891, 520936, 550990, 586053, 601080, 651170, 661188, 716287, 781404, 826485, 901620, 976755, 991782, 1101980, 1172106, 1302340, 1322376, 1432574, 1562808, 1652970, 1803240, 1953510, 1983564, 2148861, 2203960, 2344212, 2479455, 2604680, 2865148, 2930265, 3305940, 3581435, 3907020, 3967128, 4297722, 4688424, 4958910, 5730296, 5860530, 6446583, 6611880, 7162870, 7814040, 8595444, 9917820, 10744305, 11721060, 12893166, 14325740, 17190888, 19835640, 21488610, 23442120, 25786332, 28651480, 32232915, 42977220, 51572664, 64465830, 85954440, 128931660, 257863320]

約数ペア:

[(1, 257863320), (2, 128931660), (3, 85954440), (4, 64465830), (5, 51572664), (6, 42977220), (8, 32232915), (9, 28651480), (10, 25786332), (11, 23442120), (12, 21488610), (13, 19835640), (15, 17190888), (18, 14325740), (20, 12893166), (22, 11721060), (24, 10744305), (26, 9917820), (30, 8595444), (33, 7814040), (36, 7162870), (39, 6611880), (40, 6446583), (44, 5860530), (45, 5730296), (52, 4958910), (55, 4688424), (60, 4297722), (65, 3967128), (66, 3907020), (72, 3581435), (78, 3305940), (88, 2930265), (90, 2865148), (99, 2604680), (104, 2479455), (110, 2344212), (117, 2203960), (120, 2148861), (130, 1983564), (132, 1953510), (143, 1803240), (156, 1652970), (165, 1562808), (180, 1432574), (195, 1322376), (198, 1302340), (220, 1172106), (234, 1101980), (260, 991782), (264, 976755), (286, 901620), (312, 826485), (330, 781404), (360, 716287), (390, 661188), (396, 651170), (429, 601080), (440, 586053), (468, 550990), (495, 520936), (520, 495891), (572, 450810), (585, 440792), (660, 390702), (715, 360648), (780, 330594), (792, 325585), (858, 300540), (936, 275495), (990, 260468), (1144, 225405), (1170, 220396), (1287, 200360), (1320, 195351), (1430, 180324), (1560, 165297), (1716, 150270), (1980, 130234), (2145, 120216), (2340, 110198), (2574, 100180), (2860, 90162), (3432, 75135), (3960, 65117), (4290, 60108), (4680, 55099), (5009, 51480), (5148, 50090), (5720, 45081), (6435, 40072), (8580, 30054), (10018, 25740), (10296, 25045), (12870, 20036), (15027, 17160)]