1531810560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 288

約数和(自身を含む): 5710118400

約数和(自身を除く): 4178307840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 768, 784, 840, 896, 960, 980, 1029, 1120, 1163, 1176, 1280, 1344, 1372, 1470, 1568, 1680, 1715, 1792, 1920, 1960, 2058, 2240, 2326, 2352, 2688, 2744, 2940, 3136, 3360, 3430, 3489, 3840, 3920, 4116, 4480, 4652, 4704, 5145, 5376, 5488, 5815, 5880, 6272, 6720, 6860, 6978, 7840, 8141, 8232, 8960, 9304, 9408, 10290, 10976, 11630, 11760, 12544, 13440, 13720, 13956, 15680, 16282, 16464, 17445, 18608, 18816, 20580, 21952, 23260, 23520, 24423, 26880, 27440, 27912, 31360, 32564, 32928, 34890, 37216, 37632, 40705, 41160, 43904, 46520, 47040, 48846, 54880, 55824, 56987, 62720, 65128, 65856, 69780, 74432, 81410, 82320, 87808, 93040, 94080, 97692, 109760, 111648, 113974, 122115, 130256, 131712, 139560, 148864, 162820, 164640, 170961, 186080, 188160, 195384, 219520, 223296, 227948, 244230, 260512, 263424, 279120, 284935, 297728, 325640, 329280, 341922, 372160, 390768, 398909, 439040, 446592, 455896, 488460, 521024, 558240, 569870, 651280, 658560, 683844, 744320, 781536, 797818, 854805, 893184, 911792, 976920, 1042048, 1116480, 1139740, 1196727, 1302560, 1317120, 1367688, 1488640, 1563072, 1595636, 1709610, 1823584, 1953840, 1994545, 2084096, 2232960, 2279480, 2393454, 2605120, 2735376, 3126144, 3191272, 3419220, 3647168, 3907680, 3989090, 4465920, 4558960, 4786908, 5210240, 5470752, 5983635, 6252288, 6382544, 6838440, 7294336, 7815360, 7978180, 9117920, 9573816, 10420480, 10941504, 11967270, 12765088, 13676880, 14588672, 15630720, 15956360, 18235840, 19147632, 21883008, 23934540, 25530176, 27353760, 31261440, 31912720, 36471680, 38295264, 43766016, 47869080, 51060352, 54707520, 63825440, 72943360, 76590528, 95738160, 102120704, 109415040, 127650880, 153181056, 191476320, 218830080, 255301760, 306362112, 382952640, 510603520, 765905280, 1531810560]

約数ペア:

[(1, 1531810560), (2, 765905280), (3, 510603520), (4, 382952640), (5, 306362112), (6, 255301760), (7, 218830080), (8, 191476320), (10, 153181056), (12, 127650880), (14, 109415040), (15, 102120704), (16, 95738160), (20, 76590528), (21, 72943360), (24, 63825440), (28, 54707520), (30, 51060352), (32, 47869080), (35, 43766016), (40, 38295264), (42, 36471680), (48, 31912720), (49, 31261440), (56, 27353760), (60, 25530176), (64, 23934540), (70, 21883008), (80, 19147632), (84, 18235840), (96, 15956360), (98, 15630720), (105, 14588672), (112, 13676880), (120, 12765088), (128, 11967270), (140, 10941504), (147, 10420480), (160, 9573816), (168, 9117920), (192, 7978180), (196, 7815360), (210, 7294336), (224, 6838440), (240, 6382544), (245, 6252288), (256, 5983635), (280, 5470752), (294, 5210240), (320, 4786908), (336, 4558960), (343, 4465920), (384, 3989090), (392, 3907680), (420, 3647168), (448, 3419220), (480, 3191272), (490, 3126144), (560, 2735376), (588, 2605120), (640, 2393454), (672, 2279480), (686, 2232960), (735, 2084096), (768, 1994545), (784, 1953840), (840, 1823584), (896, 1709610), (960, 1595636), (980, 1563072), (1029, 1488640), (1120, 1367688), (1163, 1317120), (1176, 1302560), (1280, 1196727), (1344, 1139740), (1372, 1116480), (1470, 1042048), (1568, 976920), (1680, 911792), (1715, 893184), (1792, 854805), (1920, 797818), (1960, 781536), (2058, 744320), (2240, 683844), (2326, 658560), (2352, 651280), (2688, 569870), (2744, 558240), (2940, 521024), (3136, 488460), (3360, 455896), (3430, 446592), (3489, 439040), (3840, 398909), (3920, 390768), (4116, 372160), (4480, 341922), (4652, 329280), (4704, 325640), (5145, 297728), (5376, 284935), (5488, 279120), (5815, 263424), (5880, 260512), (6272, 244230), (6720, 227948), (6860, 223296), (6978, 219520), (7840, 195384), (8141, 188160), (8232, 186080), (8960, 170961), (9304, 164640), (9408, 162820), (10290, 148864), (10976, 139560), (11630, 131712), (11760, 130256), (12544, 122115), (13440, 113974), (13720, 111648), (13956, 109760), (15680, 97692), (16282, 94080), (16464, 93040), (17445, 87808), (18608, 82320), (18816, 81410), (20580, 74432), (21952, 69780), (23260, 65856), (23520, 65128), (24423, 62720), (26880, 56987), (27440, 55824), (27912, 54880), (31360, 48846), (32564, 47040), (32928, 46520), (34890, 43904), (37216, 41160), (37632, 40705)]