261294930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 827366400

約数和(自身を除く): 566071470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 29, 30, 34, 39, 45, 51, 54, 58, 65, 78, 85, 87, 90, 102, 117, 130, 135, 145, 151, 153, 170, 174, 195, 221, 234, 255, 261, 270, 290, 302, 306, 351, 377, 390, 435, 442, 453, 459, 493, 510, 522, 585, 663, 702, 754, 755, 765, 783, 870, 906, 918, 986, 1105, 1131, 1170, 1305, 1326, 1359, 1479, 1510, 1530, 1566, 1755, 1885, 1963, 1989, 2210, 2262, 2265, 2295, 2465, 2567, 2610, 2718, 2958, 3315, 3393, 3510, 3770, 3915, 3926, 3978, 4077, 4379, 4437, 4530, 4590, 4930, 5134, 5655, 5889, 5967, 6409, 6630, 6786, 6795, 7395, 7701, 7830, 8154, 8758, 8874, 9815, 9945, 10179, 11310, 11778, 11934, 12818, 12835, 13137, 13311, 13590, 14790, 15402, 16965, 17667, 19227, 19630, 19890, 20358, 20385, 21895, 22185, 23103, 25670, 26274, 26622, 29445, 29835, 32045, 33371, 33930, 35334, 38454, 38505, 39411, 40770, 43790, 44370, 46206, 50895, 53001, 56927, 57681, 58890, 59670, 64090, 65685, 66555, 66742, 69309, 74443, 77010, 78822, 88335, 96135, 100113, 101790, 106002, 113854, 115362, 115515, 118233, 131370, 133110, 138618, 148886, 166855, 170781, 173043, 176670, 192270, 197055, 200226, 223329, 231030, 236466, 265005, 284635, 288405, 300339, 333710, 341562, 346086, 346545, 372215, 394110, 446658, 500565, 512343, 530010, 569270, 576810, 591165, 600678, 669987, 693090, 744430, 853905, 865215, 901017, 967759, 1001130, 1024686, 1116645, 1182330, 1339974, 1501695, 1537029, 1707810, 1730430, 1802034, 1935518, 2009961, 2233290, 2561715, 2903277, 3003390, 3074058, 3349935, 4019922, 4505085, 4838795, 5123430, 5806554, 6699870, 7685145, 8709831, 9010170, 9677590, 10049805, 14516385, 15370290, 17419662, 20099610, 26129493, 29032770, 43549155, 52258986, 87098310, 130647465, 261294930]

約数ペア:

[(1, 261294930), (2, 130647465), (3, 87098310), (5, 52258986), (6, 43549155), (9, 29032770), (10, 26129493), (13, 20099610), (15, 17419662), (17, 15370290), (18, 14516385), (26, 10049805), (27, 9677590), (29, 9010170), (30, 8709831), (34, 7685145), (39, 6699870), (45, 5806554), (51, 5123430), (54, 4838795), (58, 4505085), (65, 4019922), (78, 3349935), (85, 3074058), (87, 3003390), (90, 2903277), (102, 2561715), (117, 2233290), (130, 2009961), (135, 1935518), (145, 1802034), (151, 1730430), (153, 1707810), (170, 1537029), (174, 1501695), (195, 1339974), (221, 1182330), (234, 1116645), (255, 1024686), (261, 1001130), (270, 967759), (290, 901017), (302, 865215), (306, 853905), (351, 744430), (377, 693090), (390, 669987), (435, 600678), (442, 591165), (453, 576810), (459, 569270), (493, 530010), (510, 512343), (522, 500565), (585, 446658), (663, 394110), (702, 372215), (754, 346545), (755, 346086), (765, 341562), (783, 333710), (870, 300339), (906, 288405), (918, 284635), (986, 265005), (1105, 236466), (1131, 231030), (1170, 223329), (1305, 200226), (1326, 197055), (1359, 192270), (1479, 176670), (1510, 173043), (1530, 170781), (1566, 166855), (1755, 148886), (1885, 138618), (1963, 133110), (1989, 131370), (2210, 118233), (2262, 115515), (2265, 115362), (2295, 113854), (2465, 106002), (2567, 101790), (2610, 100113), (2718, 96135), (2958, 88335), (3315, 78822), (3393, 77010), (3510, 74443), (3770, 69309), (3915, 66742), (3926, 66555), (3978, 65685), (4077, 64090), (4379, 59670), (4437, 58890), (4530, 57681), (4590, 56927), (4930, 53001), (5134, 50895), (5655, 46206), (5889, 44370), (5967, 43790), (6409, 40770), (6630, 39411), (6786, 38505), (6795, 38454), (7395, 35334), (7701, 33930), (7830, 33371), (8154, 32045), (8758, 29835), (8874, 29445), (9815, 26622), (9945, 26274), (10179, 25670), (11310, 23103), (11778, 22185), (11934, 21895), (12818, 20385), (12835, 20358), (13137, 19890), (13311, 19630), (13590, 19227), (14790, 17667), (15402, 16965)]