1240341760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 216

約数和(自身を含む): 3614446080

約数和(自身を除く): 2374104320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 289, 320, 340, 448, 476, 479, 544, 560, 578, 595, 640, 680, 896, 952, 958, 1088, 1120, 1156, 1190, 1280, 1360, 1445, 1792, 1904, 1916, 2023, 2176, 2240, 2312, 2380, 2395, 2720, 2890, 3353, 3808, 3832, 4046, 4352, 4480, 4624, 4760, 4790, 5440, 5780, 6706, 7616, 7664, 8092, 8143, 8960, 9248, 9520, 9580, 10115, 10880, 11560, 13412, 15232, 15328, 16184, 16286, 16765, 18496, 19040, 19160, 20230, 21760, 23120, 26824, 30464, 30656, 32368, 32572, 33530, 36992, 38080, 38320, 40460, 40715, 46240, 53648, 57001, 61312, 64736, 65144, 67060, 73984, 76160, 76640, 80920, 81430, 92480, 107296, 114002, 122624, 129472, 130288, 134120, 138431, 152320, 153280, 161840, 162860, 184960, 214592, 228004, 258944, 260576, 268240, 276862, 285005, 306560, 323680, 325720, 369920, 429184, 456008, 517888, 521152, 536480, 553724, 570010, 613120, 647360, 651440, 692155, 858368, 912016, 969017, 1042304, 1072960, 1107448, 1140020, 1294720, 1302880, 1384310, 1824032, 1938034, 2084608, 2145920, 2214896, 2280040, 2589440, 2605760, 2768620, 3648064, 3876068, 4291840, 4429792, 4560080, 4845085, 5211520, 5537240, 7296128, 7752136, 8859584, 9120160, 9690170, 10423040, 11074480, 14592256, 15504272, 17719168, 18240320, 19380340, 22148960, 31008544, 35438336, 36480640, 38760680, 44297920, 62017088, 72961280, 77521360, 88595840, 124034176, 155042720, 177191680, 248068352, 310085440, 620170880, 1240341760]

約数ペア:

[(1, 1240341760), (2, 620170880), (4, 310085440), (5, 248068352), (7, 177191680), (8, 155042720), (10, 124034176), (14, 88595840), (16, 77521360), (17, 72961280), (20, 62017088), (28, 44297920), (32, 38760680), (34, 36480640), (35, 35438336), (40, 31008544), (56, 22148960), (64, 19380340), (68, 18240320), (70, 17719168), (80, 15504272), (85, 14592256), (112, 11074480), (119, 10423040), (128, 9690170), (136, 9120160), (140, 8859584), (160, 7752136), (170, 7296128), (224, 5537240), (238, 5211520), (256, 4845085), (272, 4560080), (280, 4429792), (289, 4291840), (320, 3876068), (340, 3648064), (448, 2768620), (476, 2605760), (479, 2589440), (544, 2280040), (560, 2214896), (578, 2145920), (595, 2084608), (640, 1938034), (680, 1824032), (896, 1384310), (952, 1302880), (958, 1294720), (1088, 1140020), (1120, 1107448), (1156, 1072960), (1190, 1042304), (1280, 969017), (1360, 912016), (1445, 858368), (1792, 692155), (1904, 651440), (1916, 647360), (2023, 613120), (2176, 570010), (2240, 553724), (2312, 536480), (2380, 521152), (2395, 517888), (2720, 456008), (2890, 429184), (3353, 369920), (3808, 325720), (3832, 323680), (4046, 306560), (4352, 285005), (4480, 276862), (4624, 268240), (4760, 260576), (4790, 258944), (5440, 228004), (5780, 214592), (6706, 184960), (7616, 162860), (7664, 161840), (8092, 153280), (8143, 152320), (8960, 138431), (9248, 134120), (9520, 130288), (9580, 129472), (10115, 122624), (10880, 114002), (11560, 107296), (13412, 92480), (15232, 81430), (15328, 80920), (16184, 76640), (16286, 76160), (16765, 73984), (18496, 67060), (19040, 65144), (19160, 64736), (20230, 61312), (21760, 57001), (23120, 53648), (26824, 46240), (30464, 40715), (30656, 40460), (32368, 38320), (32572, 38080), (33530, 36992)]