1267998720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 224

約数和(自身を含む): 4303093248

約数和(自身を除く): 3035094528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 607, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1214, 1280, 1360, 1536, 1632, 1821, 1920, 2040, 2048, 2176, 2428, 2560, 2720, 3035, 3072, 3264, 3642, 3840, 4080, 4096, 4352, 4856, 5120, 5440, 6070, 6144, 6528, 7284, 7680, 8160, 8192, 8704, 9105, 9712, 10240, 10319, 10880, 12140, 12288, 13056, 14568, 15360, 16320, 17408, 18210, 19424, 20480, 20638, 21760, 24280, 24576, 26112, 29136, 30720, 30957, 32640, 34816, 36420, 38848, 40960, 41276, 43520, 48560, 51595, 52224, 58272, 61440, 61914, 65280, 69632, 72840, 77696, 82552, 87040, 97120, 103190, 104448, 116544, 122880, 123828, 130560, 139264, 145680, 154785, 155392, 165104, 174080, 194240, 206380, 208896, 233088, 247656, 261120, 291360, 309570, 310784, 330208, 348160, 388480, 412760, 417792, 466176, 495312, 522240, 582720, 619140, 621568, 660416, 696320, 776960, 825520, 932352, 990624, 1044480, 1165440, 1238280, 1243136, 1320832, 1553920, 1651040, 1864704, 1981248, 2088960, 2330880, 2476560, 2486272, 2641664, 3107840, 3302080, 3729408, 3962496, 4661760, 4953120, 4972544, 5283328, 6215680, 6604160, 7458816, 7924992, 9323520, 9906240, 10566656, 12431360, 13208320, 14917632, 15849984, 18647040, 19812480, 21133312, 24862720, 26416640, 31699968, 37294080, 39624960, 42266624, 52833280, 63399936, 74588160, 79249920, 84533248, 105666560, 126799872, 158499840, 211333120, 253599744, 316999680, 422666240, 633999360, 1267998720]

約数ペア:

[(1, 1267998720), (2, 633999360), (3, 422666240), (4, 316999680), (5, 253599744), (6, 211333120), (8, 158499840), (10, 126799872), (12, 105666560), (15, 84533248), (16, 79249920), (17, 74588160), (20, 63399936), (24, 52833280), (30, 42266624), (32, 39624960), (34, 37294080), (40, 31699968), (48, 26416640), (51, 24862720), (60, 21133312), (64, 19812480), (68, 18647040), (80, 15849984), (85, 14917632), (96, 13208320), (102, 12431360), (120, 10566656), (128, 9906240), (136, 9323520), (160, 7924992), (170, 7458816), (192, 6604160), (204, 6215680), (240, 5283328), (255, 4972544), (256, 4953120), (272, 4661760), (320, 3962496), (340, 3729408), (384, 3302080), (408, 3107840), (480, 2641664), (510, 2486272), (512, 2476560), (544, 2330880), (607, 2088960), (640, 1981248), (680, 1864704), (768, 1651040), (816, 1553920), (960, 1320832), (1020, 1243136), (1024, 1238280), (1088, 1165440), (1214, 1044480), (1280, 990624), (1360, 932352), (1536, 825520), (1632, 776960), (1821, 696320), (1920, 660416), (2040, 621568), (2048, 619140), (2176, 582720), (2428, 522240), (2560, 495312), (2720, 466176), (3035, 417792), (3072, 412760), (3264, 388480), (3642, 348160), (3840, 330208), (4080, 310784), (4096, 309570), (4352, 291360), (4856, 261120), (5120, 247656), (5440, 233088), (6070, 208896), (6144, 206380), (6528, 194240), (7284, 174080), (7680, 165104), (8160, 155392), (8192, 154785), (8704, 145680), (9105, 139264), (9712, 130560), (10240, 123828), (10319, 122880), (10880, 116544), (12140, 104448), (12288, 103190), (13056, 97120), (14568, 87040), (15360, 82552), (16320, 77696), (17408, 72840), (18210, 69632), (19424, 65280), (20480, 61914), (20638, 61440), (21760, 58272), (24280, 52224), (24576, 51595), (26112, 48560), (29136, 43520), (30720, 41276), (30957, 40960), (32640, 38848), (34816, 36420)]