260666640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9318

約数の個数: 160

約数和(自身を含む): 967021440

約数和(自身を除く): 706354800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9283, 9360, 14040, 18566, 27849, 28080, 37132, 46415, 55698, 74264, 83547, 92830, 111396, 120679, 139245, 148528, 167094, 185660, 222792, 241358, 250641, 278490, 334188, 362037, 371320, 417735, 445584, 482716, 501282, 556980, 603395, 668376, 724074, 742640, 835470, 965432, 1002564, 1086111, 1113960, 1206790, 1253205, 1336752, 1448148, 1670940, 1810185, 1930864, 2005128, 2172222, 2227920, 2413580, 2506410, 2896296, 3258333, 3341880, 3620370, 4010256, 4344444, 4827160, 5012820, 5430555, 5792592, 6516666, 6683760, 7240740, 8688888, 9654320, 10025640, 10861110, 13033332, 14481480, 16291665, 17377776, 20051280, 21722220, 26066664, 28962960, 32583330, 43444440, 52133328, 65166660, 86888880, 130333320, 260666640]

約数ペア:

[(1, 260666640), (2, 130333320), (3, 86888880), (4, 65166660), (5, 52133328), (6, 43444440), (8, 32583330), (9, 28962960), (10, 26066664), (12, 21722220), (13, 20051280), (15, 17377776), (16, 16291665), (18, 14481480), (20, 13033332), (24, 10861110), (26, 10025640), (27, 9654320), (30, 8688888), (36, 7240740), (39, 6683760), (40, 6516666), (45, 5792592), (48, 5430555), (52, 5012820), (54, 4827160), (60, 4344444), (65, 4010256), (72, 3620370), (78, 3341880), (80, 3258333), (90, 2896296), (104, 2506410), (108, 2413580), (117, 2227920), (120, 2172222), (130, 2005128), (135, 1930864), (144, 1810185), (156, 1670940), (180, 1448148), (195, 1336752), (208, 1253205), (216, 1206790), (234, 1113960), (240, 1086111), (260, 1002564), (270, 965432), (312, 835470), (351, 742640), (360, 724074), (390, 668376), (432, 603395), (468, 556980), (520, 501282), (540, 482716), (585, 445584), (624, 417735), (702, 371320), (720, 362037), (780, 334188), (936, 278490), (1040, 250641), (1080, 241358), (1170, 222792), (1404, 185660), (1560, 167094), (1755, 148528), (1872, 139245), (2160, 120679), (2340, 111396), (2808, 92830), (3120, 83547), (3510, 74264), (4680, 55698), (5616, 46415), (7020, 37132), (9283, 28080), (9360, 27849), (14040, 18566)]