12921480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 49533120

約数和(自身を除く): 36611640

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, 251, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 502, 520, 572, 585, 660, 715, 753, 780, 792, 858, 936, 990, 1004, 1144, 1170, 1255, 1287, 1320, 1430, 1506, 1560, 1716, 1980, 2008, 2145, 2259, 2340, 2510, 2574, 2761, 2860, 3012, 3263, 3432, 3765, 3960, 4290, 4518, 4680, 5020, 5148, 5522, 5720, 6024, 6435, 6526, 7530, 8283, 8580, 9036, 9789, 10040, 10296, 11044, 11295, 12870, 13052, 13805, 15060, 16315, 16566, 17160, 18072, 19578, 22088, 22590, 24849, 25740, 26104, 27610, 29367, 30120, 32630, 33132, 35893, 39156, 41415, 45180, 48945, 49698, 51480, 55220, 58734, 65260, 66264, 71786, 78312, 82830, 90360, 97890, 99396, 107679, 110440, 117468, 124245, 130520, 143572, 146835, 165660, 179465, 195780, 198792, 215358, 234936, 248490, 287144, 293670, 323037, 331320, 358930, 391560, 430716, 496980, 538395, 587340, 646074, 717860, 861432, 993960, 1076790, 1174680, 1292148, 1435720, 1615185, 2153580, 2584296, 3230370, 4307160, 6460740, 12921480]

約数ペア:

[(1, 12921480), (2, 6460740), (3, 4307160), (4, 3230370), (5, 2584296), (6, 2153580), (8, 1615185), (9, 1435720), (10, 1292148), (11, 1174680), (12, 1076790), (13, 993960), (15, 861432), (18, 717860), (20, 646074), (22, 587340), (24, 538395), (26, 496980), (30, 430716), (33, 391560), (36, 358930), (39, 331320), (40, 323037), (44, 293670), (45, 287144), (52, 248490), (55, 234936), (60, 215358), (65, 198792), (66, 195780), (72, 179465), (78, 165660), (88, 146835), (90, 143572), (99, 130520), (104, 124245), (110, 117468), (117, 110440), (120, 107679), (130, 99396), (132, 97890), (143, 90360), (156, 82830), (165, 78312), (180, 71786), (195, 66264), (198, 65260), (220, 58734), (234, 55220), (251, 51480), (260, 49698), (264, 48945), (286, 45180), (312, 41415), (330, 39156), (360, 35893), (390, 33132), (396, 32630), (429, 30120), (440, 29367), (468, 27610), (495, 26104), (502, 25740), (520, 24849), (572, 22590), (585, 22088), (660, 19578), (715, 18072), (753, 17160), (780, 16566), (792, 16315), (858, 15060), (936, 13805), (990, 13052), (1004, 12870), (1144, 11295), (1170, 11044), (1255, 10296), (1287, 10040), (1320, 9789), (1430, 9036), (1506, 8580), (1560, 8283), (1716, 7530), (1980, 6526), (2008, 6435), (2145, 6024), (2259, 5720), (2340, 5522), (2510, 5148), (2574, 5020), (2761, 4680), (2860, 4518), (3012, 4290), (3263, 3960), (3432, 3765)]