12255729420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 288

約数和(自身を含む): 40219200000

約数和(自身を除く): 27963470580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 199, 204, 220, 242, 255, 330, 340, 363, 374, 398, 484, 499, 510, 561, 597, 605, 660, 726, 748, 796, 935, 995, 998, 1020, 1122, 1194, 1210, 1452, 1497, 1815, 1870, 1990, 1996, 2057, 2189, 2244, 2388, 2420, 2495, 2805, 2985, 2994, 3383, 3630, 3740, 3980, 4114, 4378, 4990, 5489, 5610, 5970, 5988, 6171, 6567, 6766, 7260, 7485, 8228, 8483, 8756, 9980, 10149, 10285, 10945, 10978, 11220, 11940, 12342, 13134, 13532, 14970, 16467, 16915, 16966, 20298, 20570, 21890, 21956, 24079, 24684, 25449, 26268, 27445, 29940, 30855, 32835, 32934, 33830, 33932, 37213, 40596, 41140, 42415, 43780, 48158, 50745, 50898, 54890, 60379, 61710, 65670, 65868, 67660, 72237, 74426, 82335, 84830, 93313, 96316, 99301, 101490, 101796, 109780, 111639, 120395, 120758, 123420, 127245, 131340, 144474, 148852, 164670, 169660, 181137, 186065, 186626, 198602, 202980, 223278, 240790, 241516, 254490, 279939, 288948, 297903, 301895, 329340, 361185, 362274, 372130, 373252, 397204, 409343, 446556, 466565, 481580, 496505, 508980, 558195, 559878, 595806, 603790, 722370, 724548, 744260, 818686, 905685, 933130, 993010, 1026443, 1092311, 1116390, 1119756, 1191612, 1207580, 1228029, 1399695, 1444740, 1489515, 1637372, 1688117, 1811370, 1866260, 1986020, 2046715, 2052886, 2184622, 2232780, 2456058, 2799390, 2979030, 3079329, 3276933, 3376234, 3622740, 4093430, 4105772, 4369244, 4912116, 5064351, 5132215, 5461555, 5598780, 5958060, 6140145, 6158658, 6553866, 6752468, 8186860, 8440585, 10128702, 10264430, 10923110, 12015421, 12280290, 12317316, 13107732, 15396645, 16384665, 16881170, 18569287, 20257404, 20528860, 21846220, 24030842, 24560580, 25321755, 30793290, 32769330, 33762340, 36046263, 37138574, 48061684, 50643510, 55707861, 60077105, 61586580, 65538660, 72092526, 74277148, 92846435, 101287020, 111415722, 120154210, 144185052, 180231315, 185692870, 204262157, 222831444, 240308420, 278539305, 360462630, 371385740, 408524314, 557078610, 612786471, 720925260, 817048628, 1021310785, 1114157220, 1225572942, 2042621570, 2451145884, 3063932355, 4085243140, 6127864710, 12255729420]

約数ペア:

[(1, 12255729420), (2, 6127864710), (3, 4085243140), (4, 3063932355), (5, 2451145884), (6, 2042621570), (10, 1225572942), (11, 1114157220), (12, 1021310785), (15, 817048628), (17, 720925260), (20, 612786471), (22, 557078610), (30, 408524314), (33, 371385740), (34, 360462630), (44, 278539305), (51, 240308420), (55, 222831444), (60, 204262157), (66, 185692870), (68, 180231315), (85, 144185052), (102, 120154210), (110, 111415722), (121, 101287020), (132, 92846435), (165, 74277148), (170, 72092526), (187, 65538660), (199, 61586580), (204, 60077105), (220, 55707861), (242, 50643510), (255, 48061684), (330, 37138574), (340, 36046263), (363, 33762340), (374, 32769330), (398, 30793290), (484, 25321755), (499, 24560580), (510, 24030842), (561, 21846220), (597, 20528860), (605, 20257404), (660, 18569287), (726, 16881170), (748, 16384665), (796, 15396645), (935, 13107732), (995, 12317316), (998, 12280290), (1020, 12015421), (1122, 10923110), (1194, 10264430), (1210, 10128702), (1452, 8440585), (1497, 8186860), (1815, 6752468), (1870, 6553866), (1990, 6158658), (1996, 6140145), (2057, 5958060), (2189, 5598780), (2244, 5461555), (2388, 5132215), (2420, 5064351), (2495, 4912116), (2805, 4369244), (2985, 4105772), (2994, 4093430), (3383, 3622740), (3630, 3376234), (3740, 3276933), (3980, 3079329), (4114, 2979030), (4378, 2799390), (4990, 2456058), (5489, 2232780), (5610, 2184622), (5970, 2052886), (5988, 2046715), (6171, 1986020), (6567, 1866260), (6766, 1811370), (7260, 1688117), (7485, 1637372), (8228, 1489515), (8483, 1444740), (8756, 1399695), (9980, 1228029), (10149, 1207580), (10285, 1191612), (10945, 1119756), (10978, 1116390), (11220, 1092311), (11940, 1026443), (12342, 993010), (13134, 933130), (13532, 905685), (14970, 818686), (16467, 744260), (16915, 724548), (16966, 722370), (20298, 603790), (20570, 595806), (21890, 559878), (21956, 558195), (24079, 508980), (24684, 496505), (25449, 481580), (26268, 466565), (27445, 446556), (29940, 409343), (30855, 397204), (32835, 373252), (32934, 372130), (33830, 362274), (33932, 361185), (37213, 329340), (40596, 301895), (41140, 297903), (42415, 288948), (43780, 279939), (48158, 254490), (50745, 241516), (50898, 240790), (54890, 223278), (60379, 202980), (61710, 198602), (65670, 186626), (65868, 186065), (67660, 181137), (72237, 169660), (74426, 164670), (82335, 148852), (84830, 144474), (93313, 131340), (96316, 127245), (99301, 123420), (101490, 120758), (101796, 120395), (109780, 111639)]