1220995512

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 3879014400

約数和(自身を除く): 2658018888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 137, 186, 198, 216, 242, 248, 264, 274, 279, 297, 341, 363, 372, 396, 411, 484, 548, 558, 594, 682, 726, 744, 792, 822, 837, 968, 1023, 1089, 1096, 1116, 1188, 1233, 1331, 1364, 1452, 1507, 1644, 1674, 2046, 2178, 2232, 2376, 2466, 2662, 2728, 2904, 3014, 3069, 3267, 3288, 3348, 3699, 3751, 3993, 4092, 4247, 4356, 4521, 4932, 5324, 6028, 6138, 6534, 6696, 7398, 7502, 7986, 8184, 8494, 8712, 9042, 9207, 9864, 10648, 11253, 11979, 12056, 12276, 12741, 13068, 13563, 14796, 15004, 15972, 16577, 16988, 18084, 18414, 22506, 23958, 24552, 25482, 26136, 27126, 29592, 30008, 31944, 33154, 33759, 33976, 35937, 36168, 36828, 38223, 40689, 41261, 45012, 46717, 47916, 49731, 50964, 54252, 66308, 67518, 71874, 73656, 76446, 81378, 82522, 90024, 93434, 95832, 99462, 101277, 101928, 108504, 114669, 123783, 132616, 135036, 140151, 143748, 149193, 152892, 162756, 165044, 182347, 186868, 198924, 202554, 229338, 247566, 270072, 280302, 287496, 298386, 305784, 325512, 330088, 364694, 371349, 373736, 397848, 405108, 420453, 447579, 458676, 495132, 513887, 547041, 560604, 596772, 729388, 742698, 810216, 840906, 895158, 917352, 990264, 1027774, 1094082, 1114047, 1121208, 1193544, 1261359, 1458776, 1485396, 1541661, 1641123, 1681812, 1790316, 2055548, 2188164, 2228094, 2522718, 2970792, 3083322, 3282246, 3363624, 3580632, 4111096, 4376328, 4456188, 4624983, 4923369, 5045436, 5652757, 6166644, 6564492, 8912376, 9249966, 9846738, 10090872, 11305514, 12333288, 13128984, 13874949, 16958271, 18499932, 19693476, 22611028, 27749898, 33916542, 36999864, 39386952, 45222056, 50874813, 55499796, 67833084, 101749626, 110999592, 135666168, 152624439, 203499252, 305248878, 406998504, 610497756, 1220995512]

約数ペア:

[(1, 1220995512), (2, 610497756), (3, 406998504), (4, 305248878), (6, 203499252), (8, 152624439), (9, 135666168), (11, 110999592), (12, 101749626), (18, 67833084), (22, 55499796), (24, 50874813), (27, 45222056), (31, 39386952), (33, 36999864), (36, 33916542), (44, 27749898), (54, 22611028), (62, 19693476), (66, 18499932), (72, 16958271), (88, 13874949), (93, 13128984), (99, 12333288), (108, 11305514), (121, 10090872), (124, 9846738), (132, 9249966), (137, 8912376), (186, 6564492), (198, 6166644), (216, 5652757), (242, 5045436), (248, 4923369), (264, 4624983), (274, 4456188), (279, 4376328), (297, 4111096), (341, 3580632), (363, 3363624), (372, 3282246), (396, 3083322), (411, 2970792), (484, 2522718), (548, 2228094), (558, 2188164), (594, 2055548), (682, 1790316), (726, 1681812), (744, 1641123), (792, 1541661), (822, 1485396), (837, 1458776), (968, 1261359), (1023, 1193544), (1089, 1121208), (1096, 1114047), (1116, 1094082), (1188, 1027774), (1233, 990264), (1331, 917352), (1364, 895158), (1452, 840906), (1507, 810216), (1644, 742698), (1674, 729388), (2046, 596772), (2178, 560604), (2232, 547041), (2376, 513887), (2466, 495132), (2662, 458676), (2728, 447579), (2904, 420453), (3014, 405108), (3069, 397848), (3267, 373736), (3288, 371349), (3348, 364694), (3699, 330088), (3751, 325512), (3993, 305784), (4092, 298386), (4247, 287496), (4356, 280302), (4521, 270072), (4932, 247566), (5324, 229338), (6028, 202554), (6138, 198924), (6534, 186868), (6696, 182347), (7398, 165044), (7502, 162756), (7986, 152892), (8184, 149193), (8494, 143748), (8712, 140151), (9042, 135036), (9207, 132616), (9864, 123783), (10648, 114669), (11253, 108504), (11979, 101928), (12056, 101277), (12276, 99462), (12741, 95832), (13068, 93434), (13563, 90024), (14796, 82522), (15004, 81378), (15972, 76446), (16577, 73656), (16988, 71874), (18084, 67518), (18414, 66308), (22506, 54252), (23958, 50964), (24552, 49731), (25482, 47916), (26136, 46717), (27126, 45012), (29592, 41261), (30008, 40689), (31944, 38223), (33154, 36828), (33759, 36168), (33976, 35937)]