245118720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 977195520

約数和(自身を除く): 732076800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 829, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1658, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2487, 2640, 2688, 2816, 3080, 3316, 3360, 3520, 3696, 3840, 4145, 4224, 4480, 4620, 4928, 4974, 5280, 5376, 5803, 6160, 6632, 6720, 7040, 7392, 8290, 8448, 8960, 9119, 9240, 9856, 9948, 10560, 11606, 12320, 12435, 13264, 13440, 14080, 14784, 16580, 17409, 18238, 18480, 19712, 19896, 21120, 23212, 24640, 24870, 26528, 26880, 27357, 29015, 29568, 33160, 34818, 36476, 36960, 39792, 42240, 45595, 46424, 49280, 49740, 53056, 54714, 58030, 59136, 63833, 66320, 69636, 72952, 73920, 79584, 87045, 91190, 92848, 98560, 99480, 106112, 109428, 116060, 127666, 132640, 136785, 139272, 145904, 147840, 159168, 174090, 182380, 185696, 191499, 198960, 212224, 218856, 232120, 255332, 265280, 273570, 278544, 291808, 295680, 318336, 319165, 348180, 364760, 371392, 382998, 397920, 437712, 464240, 510664, 530560, 547140, 557088, 583616, 636672, 638330, 696360, 729520, 742784, 765996, 795840, 875424, 928480, 957495, 1021328, 1061120, 1094280, 1114176, 1167232, 1276660, 1392720, 1459040, 1485568, 1531992, 1591680, 1750848, 1856960, 1914990, 2042656, 2188560, 2228352, 2334464, 2553320, 2785440, 2918080, 3063984, 3183360, 3501696, 3713920, 3829980, 4085312, 4377120, 4456704, 5106640, 5570880, 5836160, 6127968, 7003392, 7427840, 7659960, 8170624, 8754240, 10213280, 11141760, 11672320, 12255936, 15319920, 16341248, 17508480, 20426560, 22283520, 24511872, 30639840, 35016960, 40853120, 49023744, 61279680, 81706240, 122559360, 245118720]

約数ペア:

[(1, 245118720), (2, 122559360), (3, 81706240), (4, 61279680), (5, 49023744), (6, 40853120), (7, 35016960), (8, 30639840), (10, 24511872), (11, 22283520), (12, 20426560), (14, 17508480), (15, 16341248), (16, 15319920), (20, 12255936), (21, 11672320), (22, 11141760), (24, 10213280), (28, 8754240), (30, 8170624), (32, 7659960), (33, 7427840), (35, 7003392), (40, 6127968), (42, 5836160), (44, 5570880), (48, 5106640), (55, 4456704), (56, 4377120), (60, 4085312), (64, 3829980), (66, 3713920), (70, 3501696), (77, 3183360), (80, 3063984), (84, 2918080), (88, 2785440), (96, 2553320), (105, 2334464), (110, 2228352), (112, 2188560), (120, 2042656), (128, 1914990), (132, 1856960), (140, 1750848), (154, 1591680), (160, 1531992), (165, 1485568), (168, 1459040), (176, 1392720), (192, 1276660), (210, 1167232), (220, 1114176), (224, 1094280), (231, 1061120), (240, 1021328), (256, 957495), (264, 928480), (280, 875424), (308, 795840), (320, 765996), (330, 742784), (336, 729520), (352, 696360), (384, 638330), (385, 636672), (420, 583616), (440, 557088), (448, 547140), (462, 530560), (480, 510664), (528, 464240), (560, 437712), (616, 397920), (640, 382998), (660, 371392), (672, 364760), (704, 348180), (768, 319165), (770, 318336), (829, 295680), (840, 291808), (880, 278544), (896, 273570), (924, 265280), (960, 255332), (1056, 232120), (1120, 218856), (1155, 212224), (1232, 198960), (1280, 191499), (1320, 185696), (1344, 182380), (1408, 174090), (1540, 159168), (1658, 147840), (1680, 145904), (1760, 139272), (1792, 136785), (1848, 132640), (1920, 127666), (2112, 116060), (2240, 109428), (2310, 106112), (2464, 99480), (2487, 98560), (2640, 92848), (2688, 91190), (2816, 87045), (3080, 79584), (3316, 73920), (3360, 72952), (3520, 69636), (3696, 66320), (3840, 63833), (4145, 59136), (4224, 58030), (4480, 54714), (4620, 53056), (4928, 49740), (4974, 49280), (5280, 46424), (5376, 45595), (5803, 42240), (6160, 39792), (6632, 36960), (6720, 36476), (7040, 34818), (7392, 33160), (8290, 29568), (8448, 29015), (8960, 27357), (9119, 26880), (9240, 26528), (9856, 24870), (9948, 24640), (10560, 23212), (11606, 21120), (12320, 19896), (12435, 19712), (13264, 18480), (13440, 18238), (14080, 17409), (14784, 16580)]