259924560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 320

約数和(自身を含む): 1028505600

約数和(自身を除く): 768581040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 479, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 798, 816, 840, 912, 952, 958, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1360, 1428, 1437, 1520, 1596, 1615, 1680, 1785, 1904, 1916, 1938, 1995, 2040, 2128, 2261, 2280, 2380, 2395, 2584, 2660, 2856, 2874, 3192, 3230, 3353, 3570, 3832, 3876, 3990, 4080, 4522, 4560, 4760, 4790, 4845, 5168, 5320, 5712, 5748, 6384, 6460, 6706, 6783, 7140, 7185, 7664, 7752, 7980, 8143, 9044, 9101, 9520, 9580, 9690, 10059, 10640, 11305, 11496, 12920, 13412, 13566, 14280, 14370, 15504, 15960, 16286, 16765, 18088, 18202, 19160, 19380, 20118, 22610, 22992, 24429, 25840, 26824, 27132, 27303, 28560, 28740, 31920, 32572, 33530, 33915, 36176, 36404, 38320, 38760, 40236, 40715, 45220, 45505, 48858, 50295, 53648, 54264, 54606, 57001, 57480, 63707, 65144, 67060, 67830, 72808, 77520, 80472, 81430, 90440, 91010, 97716, 100590, 108528, 109212, 114002, 114960, 122145, 127414, 130288, 134120, 135660, 136515, 145616, 154717, 160944, 162860, 171003, 180880, 182020, 191121, 195432, 201180, 218424, 228004, 244290, 254828, 268240, 271320, 273030, 285005, 309434, 318535, 325720, 342006, 364040, 382242, 390864, 402360, 436848, 456008, 464151, 488580, 509656, 542640, 546060, 570010, 618868, 637070, 651440, 684012, 728080, 764484, 773585, 804720, 855015, 912016, 928302, 955605, 977160, 1019312, 1083019, 1092120, 1140020, 1237736, 1274140, 1368024, 1528968, 1547170, 1710030, 1856604, 1911210, 1954320, 2166038, 2184240, 2280040, 2320755, 2475472, 2548280, 2736048, 3057936, 3094340, 3249057, 3420060, 3713208, 3822420, 4332076, 4560080, 4641510, 5096560, 5415095, 6188680, 6498114, 6840120, 7426416, 7644840, 8664152, 9283020, 10830190, 12377360, 12996228, 13680240, 15289680, 16245285, 17328304, 18566040, 21660380, 25992456, 32490570, 37132080, 43320760, 51984912, 64981140, 86641520, 129962280, 259924560]

約数ペア:

[(1, 259924560), (2, 129962280), (3, 86641520), (4, 64981140), (5, 51984912), (6, 43320760), (7, 37132080), (8, 32490570), (10, 25992456), (12, 21660380), (14, 18566040), (15, 17328304), (16, 16245285), (17, 15289680), (19, 13680240), (20, 12996228), (21, 12377360), (24, 10830190), (28, 9283020), (30, 8664152), (34, 7644840), (35, 7426416), (38, 6840120), (40, 6498114), (42, 6188680), (48, 5415095), (51, 5096560), (56, 4641510), (57, 4560080), (60, 4332076), (68, 3822420), (70, 3713208), (76, 3420060), (80, 3249057), (84, 3094340), (85, 3057936), (95, 2736048), (102, 2548280), (105, 2475472), (112, 2320755), (114, 2280040), (119, 2184240), (120, 2166038), (133, 1954320), (136, 1911210), (140, 1856604), (152, 1710030), (168, 1547170), (170, 1528968), (190, 1368024), (204, 1274140), (210, 1237736), (228, 1140020), (238, 1092120), (240, 1083019), (255, 1019312), (266, 977160), (272, 955605), (280, 928302), (285, 912016), (304, 855015), (323, 804720), (336, 773585), (340, 764484), (357, 728080), (380, 684012), (399, 651440), (408, 637070), (420, 618868), (456, 570010), (476, 546060), (479, 542640), (510, 509656), (532, 488580), (560, 464151), (570, 456008), (595, 436848), (646, 402360), (665, 390864), (680, 382242), (714, 364040), (760, 342006), (798, 325720), (816, 318535), (840, 309434), (912, 285005), (952, 273030), (958, 271320), (969, 268240), (1020, 254828), (1064, 244290), (1140, 228004), (1190, 218424), (1292, 201180), (1330, 195432), (1360, 191121), (1428, 182020), (1437, 180880), (1520, 171003), (1596, 162860), (1615, 160944), (1680, 154717), (1785, 145616), (1904, 136515), (1916, 135660), (1938, 134120), (1995, 130288), (2040, 127414), (2128, 122145), (2261, 114960), (2280, 114002), (2380, 109212), (2395, 108528), (2584, 100590), (2660, 97716), (2856, 91010), (2874, 90440), (3192, 81430), (3230, 80472), (3353, 77520), (3570, 72808), (3832, 67830), (3876, 67060), (3990, 65144), (4080, 63707), (4522, 57480), (4560, 57001), (4760, 54606), (4790, 54264), (4845, 53648), (5168, 50295), (5320, 48858), (5712, 45505), (5748, 45220), (6384, 40715), (6460, 40236), (6706, 38760), (6783, 38320), (7140, 36404), (7185, 36176), (7664, 33915), (7752, 33530), (7980, 32572), (8143, 31920), (9044, 28740), (9101, 28560), (9520, 27303), (9580, 27132), (9690, 26824), (10059, 25840), (10640, 24429), (11305, 22992), (11496, 22610), (12920, 20118), (13412, 19380), (13566, 19160), (14280, 18202), (14370, 18088), (15504, 16765), (15960, 16286)]