131194440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 492808680

約数和(自身を除く): 361614240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 97, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 194, 195, 204, 221, 234, 255, 260, 289, 291, 306, 312, 340, 360, 388, 390, 408, 442, 468, 485, 510, 520, 578, 582, 585, 612, 663, 680, 765, 776, 780, 867, 873, 884, 936, 970, 1020, 1105, 1156, 1164, 1170, 1224, 1261, 1326, 1445, 1455, 1530, 1560, 1649, 1734, 1746, 1768, 1940, 1989, 2040, 2210, 2312, 2328, 2340, 2522, 2601, 2652, 2890, 2910, 3060, 3298, 3315, 3468, 3492, 3757, 3783, 3880, 3978, 4335, 4365, 4420, 4680, 4947, 5044, 5202, 5304, 5780, 5820, 6120, 6305, 6596, 6630, 6936, 6984, 7514, 7566, 7956, 8245, 8670, 8730, 8840, 9894, 9945, 10088, 10404, 11271, 11349, 11560, 11640, 12610, 13005, 13192, 13260, 14841, 15028, 15132, 15912, 16490, 17340, 17460, 18785, 18915, 19788, 19890, 20808, 21437, 22542, 22698, 24735, 25220, 26010, 26520, 28033, 29682, 30056, 30264, 32980, 33813, 34680, 34920, 37570, 37830, 39576, 39780, 42874, 45084, 45396, 49470, 50440, 52020, 56066, 56355, 56745, 59364, 64311, 65960, 67626, 74205, 75140, 75660, 79560, 84099, 85748, 90168, 90792, 98940, 104040, 107185, 112132, 112710, 113490, 118728, 128622, 135252, 140165, 148410, 150280, 151320, 168198, 169065, 171496, 192933, 197880, 214370, 224264, 225420, 226980, 252297, 257244, 270504, 280330, 296820, 321555, 336396, 338130, 364429, 385866, 420495, 428740, 450840, 453960, 504594, 514488, 560660, 593640, 643110, 672792, 676260, 728858, 771732, 840990, 857480, 964665, 1009188, 1093287, 1121320, 1261485, 1286220, 1352520, 1457716, 1543464, 1681980, 1822145, 1929330, 2018376, 2186574, 2522970, 2572440, 2915432, 3279861, 3363960, 3644290, 3858660, 4373148, 5045940, 5466435, 6559722, 7288580, 7717320, 8746296, 10091880, 10932870, 13119444, 14577160, 16399305, 21865740, 26238888, 32798610, 43731480, 65597220, 131194440]

約数ペア:

[(1, 131194440), (2, 65597220), (3, 43731480), (4, 32798610), (5, 26238888), (6, 21865740), (8, 16399305), (9, 14577160), (10, 13119444), (12, 10932870), (13, 10091880), (15, 8746296), (17, 7717320), (18, 7288580), (20, 6559722), (24, 5466435), (26, 5045940), (30, 4373148), (34, 3858660), (36, 3644290), (39, 3363960), (40, 3279861), (45, 2915432), (51, 2572440), (52, 2522970), (60, 2186574), (65, 2018376), (68, 1929330), (72, 1822145), (78, 1681980), (85, 1543464), (90, 1457716), (97, 1352520), (102, 1286220), (104, 1261485), (117, 1121320), (120, 1093287), (130, 1009188), (136, 964665), (153, 857480), (156, 840990), (170, 771732), (180, 728858), (194, 676260), (195, 672792), (204, 643110), (221, 593640), (234, 560660), (255, 514488), (260, 504594), (289, 453960), (291, 450840), (306, 428740), (312, 420495), (340, 385866), (360, 364429), (388, 338130), (390, 336396), (408, 321555), (442, 296820), (468, 280330), (485, 270504), (510, 257244), (520, 252297), (578, 226980), (582, 225420), (585, 224264), (612, 214370), (663, 197880), (680, 192933), (765, 171496), (776, 169065), (780, 168198), (867, 151320), (873, 150280), (884, 148410), (936, 140165), (970, 135252), (1020, 128622), (1105, 118728), (1156, 113490), (1164, 112710), (1170, 112132), (1224, 107185), (1261, 104040), (1326, 98940), (1445, 90792), (1455, 90168), (1530, 85748), (1560, 84099), (1649, 79560), (1734, 75660), (1746, 75140), (1768, 74205), (1940, 67626), (1989, 65960), (2040, 64311), (2210, 59364), (2312, 56745), (2328, 56355), (2340, 56066), (2522, 52020), (2601, 50440), (2652, 49470), (2890, 45396), (2910, 45084), (3060, 42874), (3298, 39780), (3315, 39576), (3468, 37830), (3492, 37570), (3757, 34920), (3783, 34680), (3880, 33813), (3978, 32980), (4335, 30264), (4365, 30056), (4420, 29682), (4680, 28033), (4947, 26520), (5044, 26010), (5202, 25220), (5304, 24735), (5780, 22698), (5820, 22542), (6120, 21437), (6305, 20808), (6596, 19890), (6630, 19788), (6936, 18915), (6984, 18785), (7514, 17460), (7566, 17340), (7956, 16490), (8245, 15912), (8670, 15132), (8730, 15028), (8840, 14841), (9894, 13260), (9945, 13192), (10088, 13005), (10404, 12610), (11271, 11640), (11349, 11560)]