259296240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 990820512

約数和(自身を除く): 731524272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1297, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2594, 2856, 2940, 3332, 3570, 3891, 3920, 4080, 4165, 4760, 4998, 5188, 5712, 5880, 6485, 6664, 7140, 7782, 8330, 9079, 9520, 9996, 10376, 11760, 12495, 12970, 13328, 14280, 15564, 16660, 18158, 19455, 19992, 20752, 22049, 24990, 25940, 27237, 28560, 31128, 33320, 36316, 38910, 39984, 44098, 45395, 49980, 51880, 54474, 62256, 63553, 66147, 66640, 72632, 77820, 88196, 90790, 99960, 103760, 108948, 110245, 127106, 132294, 136185, 145264, 154343, 155640, 176392, 181580, 190659, 199920, 217896, 220490, 254212, 264588, 272370, 308686, 311280, 317765, 330735, 352784, 363160, 381318, 435792, 440980, 463029, 508424, 529176, 544740, 617372, 635530, 661470, 726320, 762636, 771715, 881960, 926058, 953295, 1016848, 1058352, 1080401, 1089480, 1234744, 1271060, 1322940, 1525272, 1543430, 1763920, 1852116, 1906590, 2160802, 2178960, 2315145, 2469488, 2542120, 2645880, 3050544, 3086860, 3241203, 3704232, 3813180, 4321604, 4630290, 5084240, 5291760, 5402005, 6173720, 6482406, 7408464, 7626360, 8643208, 9260580, 10804010, 12347440, 12964812, 15252720, 16206015, 17286416, 18521160, 21608020, 25929624, 32412030, 37042320, 43216040, 51859248, 64824060, 86432080, 129648120, 259296240]

約数ペア:

[(1, 259296240), (2, 129648120), (3, 86432080), (4, 64824060), (5, 51859248), (6, 43216040), (7, 37042320), (8, 32412030), (10, 25929624), (12, 21608020), (14, 18521160), (15, 17286416), (16, 16206015), (17, 15252720), (20, 12964812), (21, 12347440), (24, 10804010), (28, 9260580), (30, 8643208), (34, 7626360), (35, 7408464), (40, 6482406), (42, 6173720), (48, 5402005), (49, 5291760), (51, 5084240), (56, 4630290), (60, 4321604), (68, 3813180), (70, 3704232), (80, 3241203), (84, 3086860), (85, 3050544), (98, 2645880), (102, 2542120), (105, 2469488), (112, 2315145), (119, 2178960), (120, 2160802), (136, 1906590), (140, 1852116), (147, 1763920), (168, 1543430), (170, 1525272), (196, 1322940), (204, 1271060), (210, 1234744), (238, 1089480), (240, 1080401), (245, 1058352), (255, 1016848), (272, 953295), (280, 926058), (294, 881960), (336, 771715), (340, 762636), (357, 726320), (392, 661470), (408, 635530), (420, 617372), (476, 544740), (490, 529176), (510, 508424), (560, 463029), (588, 440980), (595, 435792), (680, 381318), (714, 363160), (735, 352784), (784, 330735), (816, 317765), (833, 311280), (840, 308686), (952, 272370), (980, 264588), (1020, 254212), (1176, 220490), (1190, 217896), (1297, 199920), (1360, 190659), (1428, 181580), (1470, 176392), (1666, 155640), (1680, 154343), (1785, 145264), (1904, 136185), (1960, 132294), (2040, 127106), (2352, 110245), (2380, 108948), (2499, 103760), (2594, 99960), (2856, 90790), (2940, 88196), (3332, 77820), (3570, 72632), (3891, 66640), (3920, 66147), (4080, 63553), (4165, 62256), (4760, 54474), (4998, 51880), (5188, 49980), (5712, 45395), (5880, 44098), (6485, 39984), (6664, 38910), (7140, 36316), (7782, 33320), (8330, 31128), (9079, 28560), (9520, 27237), (9996, 25940), (10376, 24990), (11760, 22049), (12495, 20752), (12970, 19992), (13328, 19455), (14280, 18158), (15564, 16660)]