256761389760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{16193}}^1$

素因数の和:16495

約数の個数: 224

約数和(自身を含む): 829236441600

約数和(自身を除く): 572475051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 199, 240, 249, 320, 332, 398, 415, 480, 498, 597, 664, 796, 830, 960, 995, 996, 1194, 1245, 1328, 1592, 1660, 1990, 1992, 2388, 2490, 2656, 2985, 3184, 3320, 3980, 3984, 4776, 4980, 5312, 5970, 6368, 6640, 7960, 7968, 9552, 9960, 11940, 12736, 13280, 15920, 15936, 16193, 16517, 19104, 19920, 23880, 26560, 31840, 32386, 33034, 38208, 39840, 47760, 48579, 49551, 63680, 64772, 66068, 79680, 80965, 82585, 95520, 97158, 99102, 129544, 132136, 161930, 165170, 191040, 194316, 198204, 242895, 247755, 259088, 264272, 323860, 330340, 388632, 396408, 485790, 495510, 518176, 528544, 647720, 660680, 777264, 792816, 971580, 991020, 1036352, 1057088, 1295440, 1321360, 1344019, 1554528, 1585632, 1943160, 1982040, 2590880, 2642720, 2688038, 3109056, 3171264, 3222407, 3886320, 3964080, 4032057, 5181760, 5285440, 5376076, 6444814, 6720095, 7772640, 7928160, 8064114, 9667221, 10752152, 12889628, 13440190, 15545280, 15856320, 16112035, 16128228, 19334442, 20160285, 21504304, 25779256, 26880380, 32224070, 32256456, 38668884, 40320570, 43008608, 48336105, 51558512, 53760760, 64448140, 64512912, 77337768, 80641140, 86017216, 96672210, 103117024, 107521520, 128896280, 129025824, 154675536, 161282280, 193344420, 206234048, 215043040, 257792560, 258051648, 267459781, 309351072, 322564560, 386688840, 430086080, 515585120, 534919562, 618702144, 645129120, 773377680, 802379343, 1031170240, 1069839124, 1290258240, 1337298905, 1546755360, 1604758686, 2139678248, 2674597810, 3093510720, 3209517372, 4011896715, 4279356496, 5349195620, 6419034744, 8023793430, 8558712992, 10698391240, 12838069488, 16047586860, 17117425984, 21396782480, 25676138976, 32095173720, 42793564960, 51352277952, 64190347440, 85587129920, 128380694880, 256761389760]

約数ペア:

[(1, 256761389760), (2, 128380694880), (3, 85587129920), (4, 64190347440), (5, 51352277952), (6, 42793564960), (8, 32095173720), (10, 25676138976), (12, 21396782480), (15, 17117425984), (16, 16047586860), (20, 12838069488), (24, 10698391240), (30, 8558712992), (32, 8023793430), (40, 6419034744), (48, 5349195620), (60, 4279356496), (64, 4011896715), (80, 3209517372), (83, 3093510720), (96, 2674597810), (120, 2139678248), (160, 1604758686), (166, 1546755360), (192, 1337298905), (199, 1290258240), (240, 1069839124), (249, 1031170240), (320, 802379343), (332, 773377680), (398, 645129120), (415, 618702144), (480, 534919562), (498, 515585120), (597, 430086080), (664, 386688840), (796, 322564560), (830, 309351072), (960, 267459781), (995, 258051648), (996, 257792560), (1194, 215043040), (1245, 206234048), (1328, 193344420), (1592, 161282280), (1660, 154675536), (1990, 129025824), (1992, 128896280), (2388, 107521520), (2490, 103117024), (2656, 96672210), (2985, 86017216), (3184, 80641140), (3320, 77337768), (3980, 64512912), (3984, 64448140), (4776, 53760760), (4980, 51558512), (5312, 48336105), (5970, 43008608), (6368, 40320570), (6640, 38668884), (7960, 32256456), (7968, 32224070), (9552, 26880380), (9960, 25779256), (11940, 21504304), (12736, 20160285), (13280, 19334442), (15920, 16128228), (15936, 16112035), (16193, 15856320), (16517, 15545280), (19104, 13440190), (19920, 12889628), (23880, 10752152), (26560, 9667221), (31840, 8064114), (32386, 7928160), (33034, 7772640), (38208, 6720095), (39840, 6444814), (47760, 5376076), (48579, 5285440), (49551, 5181760), (63680, 4032057), (64772, 3964080), (66068, 3886320), (79680, 3222407), (80965, 3171264), (82585, 3109056), (95520, 2688038), (97158, 2642720), (99102, 2590880), (129544, 1982040), (132136, 1943160), (161930, 1585632), (165170, 1554528), (191040, 1344019), (194316, 1321360), (198204, 1295440), (242895, 1057088), (247755, 1036352), (259088, 991020), (264272, 971580), (323860, 792816), (330340, 777264), (388632, 660680), (396408, 647720), (485790, 528544), (495510, 518176)]