1256276880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:754

約数の個数: 240

約数和(自身を含む): 4498466544

約数和(自身を除く): 3242189664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 197, 204, 240, 255, 272, 306, 340, 360, 394, 408, 510, 521, 591, 612, 680, 720, 765, 788, 816, 985, 1020, 1042, 1182, 1224, 1360, 1530, 1563, 1576, 1773, 1970, 2040, 2084, 2364, 2448, 2605, 2955, 3060, 3126, 3152, 3349, 3546, 3940, 4080, 4168, 4689, 4728, 5210, 5910, 6120, 6252, 6698, 7092, 7815, 7880, 8336, 8857, 8865, 9378, 9456, 10047, 10420, 11820, 12240, 12504, 13396, 14184, 15630, 15760, 16745, 17714, 17730, 18756, 20094, 20840, 23445, 23640, 25008, 26571, 26792, 28368, 30141, 31260, 33490, 35428, 35460, 37512, 40188, 41680, 44285, 46890, 47280, 50235, 53142, 53584, 60282, 62520, 66980, 70856, 70920, 75024, 79713, 80376, 88570, 93780, 100470, 102637, 106284, 120564, 125040, 132855, 133960, 141712, 141840, 150705, 159426, 160752, 177140, 187560, 200940, 205274, 212568, 241128, 265710, 267920, 301410, 307911, 318852, 354280, 375120, 398565, 401880, 410548, 425136, 482256, 513185, 531420, 602820, 615822, 637704, 708560, 797130, 803760, 821096, 923733, 1026370, 1062840, 1205640, 1231644, 1275408, 1539555, 1594260, 1642192, 1744829, 1847466, 2052740, 2125680, 2411280, 2463288, 3079110, 3188520, 3489658, 3694932, 4105480, 4618665, 4926576, 5234487, 6158220, 6377040, 6979316, 7389864, 8210960, 8724145, 9237330, 10468974, 12316440, 13958632, 14779728, 15703461, 17448290, 18474660, 20937948, 24632880, 26172435, 27917264, 31406922, 34896580, 36949320, 41875896, 52344870, 62813844, 69793160, 73898640, 78517305, 83751792, 104689740, 125627688, 139586320, 157034610, 209379480, 251255376, 314069220, 418758960, 628138440, 1256276880]

約数ペア:

[(1, 1256276880), (2, 628138440), (3, 418758960), (4, 314069220), (5, 251255376), (6, 209379480), (8, 157034610), (9, 139586320), (10, 125627688), (12, 104689740), (15, 83751792), (16, 78517305), (17, 73898640), (18, 69793160), (20, 62813844), (24, 52344870), (30, 41875896), (34, 36949320), (36, 34896580), (40, 31406922), (45, 27917264), (48, 26172435), (51, 24632880), (60, 20937948), (68, 18474660), (72, 17448290), (80, 15703461), (85, 14779728), (90, 13958632), (102, 12316440), (120, 10468974), (136, 9237330), (144, 8724145), (153, 8210960), (170, 7389864), (180, 6979316), (197, 6377040), (204, 6158220), (240, 5234487), (255, 4926576), (272, 4618665), (306, 4105480), (340, 3694932), (360, 3489658), (394, 3188520), (408, 3079110), (510, 2463288), (521, 2411280), (591, 2125680), (612, 2052740), (680, 1847466), (720, 1744829), (765, 1642192), (788, 1594260), (816, 1539555), (985, 1275408), (1020, 1231644), (1042, 1205640), (1182, 1062840), (1224, 1026370), (1360, 923733), (1530, 821096), (1563, 803760), (1576, 797130), (1773, 708560), (1970, 637704), (2040, 615822), (2084, 602820), (2364, 531420), (2448, 513185), (2605, 482256), (2955, 425136), (3060, 410548), (3126, 401880), (3152, 398565), (3349, 375120), (3546, 354280), (3940, 318852), (4080, 307911), (4168, 301410), (4689, 267920), (4728, 265710), (5210, 241128), (5910, 212568), (6120, 205274), (6252, 200940), (6698, 187560), (7092, 177140), (7815, 160752), (7880, 159426), (8336, 150705), (8857, 141840), (8865, 141712), (9378, 133960), (9456, 132855), (10047, 125040), (10420, 120564), (11820, 106284), (12240, 102637), (12504, 100470), (13396, 93780), (14184, 88570), (15630, 80376), (15760, 79713), (16745, 75024), (17714, 70920), (17730, 70856), (18756, 66980), (20094, 62520), (20840, 60282), (23445, 53584), (23640, 53142), (25008, 50235), (26571, 47280), (26792, 46890), (28368, 44285), (30141, 41680), (31260, 40188), (33490, 37512), (35428, 35460)]