281948160

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 208

約数和(自身を含む): 974270304

約数和(自身を除く): 692322144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 353, 384, 390, 416, 480, 512, 520, 624, 640, 706, 768, 780, 832, 960, 1024, 1040, 1059, 1248, 1280, 1412, 1536, 1560, 1664, 1765, 1920, 2048, 2080, 2118, 2496, 2560, 2824, 3072, 3120, 3328, 3530, 3840, 4096, 4160, 4236, 4589, 4992, 5120, 5295, 5648, 6144, 6240, 6656, 7060, 7680, 8320, 8472, 9178, 9984, 10240, 10590, 11296, 12288, 12480, 13312, 13767, 14120, 15360, 16640, 16944, 18356, 19968, 20480, 21180, 22592, 22945, 24960, 26624, 27534, 28240, 30720, 33280, 33888, 36712, 39936, 42360, 45184, 45890, 49920, 53248, 55068, 56480, 61440, 66560, 67776, 68835, 73424, 79872, 84720, 90368, 91780, 99840, 110136, 112960, 133120, 135552, 137670, 146848, 159744, 169440, 180736, 183560, 199680, 220272, 225920, 266240, 271104, 275340, 293696, 338880, 361472, 367120, 399360, 440544, 451840, 542208, 550680, 587392, 677760, 722944, 734240, 798720, 881088, 903680, 1084416, 1101360, 1174784, 1355520, 1445888, 1468480, 1762176, 1807360, 2168832, 2202720, 2349568, 2711040, 2936960, 3524352, 3614720, 4337664, 4405440, 4699136, 5422080, 5873920, 7048704, 7229440, 8810880, 9398272, 10844160, 11747840, 14097408, 17621760, 18796544, 21688320, 23495680, 28194816, 35243520, 46991360, 56389632, 70487040, 93982720, 140974080, 281948160]

約数ペア:

[(1, 281948160), (2, 140974080), (3, 93982720), (4, 70487040), (5, 56389632), (6, 46991360), (8, 35243520), (10, 28194816), (12, 23495680), (13, 21688320), (15, 18796544), (16, 17621760), (20, 14097408), (24, 11747840), (26, 10844160), (30, 9398272), (32, 8810880), (39, 7229440), (40, 7048704), (48, 5873920), (52, 5422080), (60, 4699136), (64, 4405440), (65, 4337664), (78, 3614720), (80, 3524352), (96, 2936960), (104, 2711040), (120, 2349568), (128, 2202720), (130, 2168832), (156, 1807360), (160, 1762176), (192, 1468480), (195, 1445888), (208, 1355520), (240, 1174784), (256, 1101360), (260, 1084416), (312, 903680), (320, 881088), (353, 798720), (384, 734240), (390, 722944), (416, 677760), (480, 587392), (512, 550680), (520, 542208), (624, 451840), (640, 440544), (706, 399360), (768, 367120), (780, 361472), (832, 338880), (960, 293696), (1024, 275340), (1040, 271104), (1059, 266240), (1248, 225920), (1280, 220272), (1412, 199680), (1536, 183560), (1560, 180736), (1664, 169440), (1765, 159744), (1920, 146848), (2048, 137670), (2080, 135552), (2118, 133120), (2496, 112960), (2560, 110136), (2824, 99840), (3072, 91780), (3120, 90368), (3328, 84720), (3530, 79872), (3840, 73424), (4096, 68835), (4160, 67776), (4236, 66560), (4589, 61440), (4992, 56480), (5120, 55068), (5295, 53248), (5648, 49920), (6144, 45890), (6240, 45184), (6656, 42360), (7060, 39936), (7680, 36712), (8320, 33888), (8472, 33280), (9178, 30720), (9984, 28240), (10240, 27534), (10590, 26624), (11296, 24960), (12288, 22945), (12480, 22592), (13312, 21180), (13767, 20480), (14120, 19968), (15360, 18356), (16640, 16944)]