131929560

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 519114960

約数和(自身を除く): 387185400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 277, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 554, 567, 588, 630, 648, 735, 756, 810, 831, 840, 882, 945, 972, 980, 1080, 1108, 1134, 1176, 1215, 1260, 1323, 1385, 1470, 1512, 1620, 1662, 1701, 1764, 1890, 1939, 1944, 1960, 2205, 2216, 2268, 2430, 2493, 2520, 2646, 2770, 2835, 2940, 3240, 3324, 3402, 3528, 3780, 3878, 3969, 4155, 4410, 4536, 4860, 4986, 5292, 5540, 5670, 5817, 5880, 6615, 6648, 6804, 7479, 7560, 7756, 7938, 8310, 8505, 8820, 9695, 9720, 9972, 10584, 11080, 11340, 11634, 11907, 12465, 13230, 13573, 13608, 14958, 15512, 15876, 16620, 17010, 17451, 17640, 19390, 19845, 19944, 22437, 22680, 23268, 23814, 24930, 26460, 27146, 29085, 29916, 31752, 33240, 34020, 34902, 37395, 38780, 39690, 40719, 44874, 46536, 47628, 49860, 52353, 52920, 54292, 58170, 59535, 59832, 67311, 67865, 68040, 69804, 74790, 77560, 79380, 81438, 87255, 89748, 95256, 99720, 104706, 108584, 112185, 116340, 119070, 122157, 134622, 135730, 139608, 149580, 157059, 158760, 162876, 174510, 179496, 203595, 209412, 224370, 232680, 238140, 244314, 261765, 269244, 271460, 299160, 314118, 325752, 336555, 349020, 366471, 407190, 418824, 448740, 471177, 476280, 488628, 523530, 538488, 542920, 610785, 628236, 673110, 698040, 732942, 785295, 814380, 897480, 942354, 977256, 1047060, 1099413, 1221570, 1256472, 1346220, 1465884, 1570590, 1628760, 1832355, 1884708, 2094120, 2198826, 2355885, 2443140, 2692440, 2931768, 3141180, 3298239, 3664710, 3769416, 4397652, 4711770, 4886280, 5497065, 6282360, 6596478, 7329420, 8795304, 9423540, 10994130, 13192956, 14658840, 16491195, 18847080, 21988260, 26385912, 32982390, 43976520, 65964780, 131929560]

約数ペア:

[(1, 131929560), (2, 65964780), (3, 43976520), (4, 32982390), (5, 26385912), (6, 21988260), (7, 18847080), (8, 16491195), (9, 14658840), (10, 13192956), (12, 10994130), (14, 9423540), (15, 8795304), (18, 7329420), (20, 6596478), (21, 6282360), (24, 5497065), (27, 4886280), (28, 4711770), (30, 4397652), (35, 3769416), (36, 3664710), (40, 3298239), (42, 3141180), (45, 2931768), (49, 2692440), (54, 2443140), (56, 2355885), (60, 2198826), (63, 2094120), (70, 1884708), (72, 1832355), (81, 1628760), (84, 1570590), (90, 1465884), (98, 1346220), (105, 1256472), (108, 1221570), (120, 1099413), (126, 1047060), (135, 977256), (140, 942354), (147, 897480), (162, 814380), (168, 785295), (180, 732942), (189, 698040), (196, 673110), (210, 628236), (216, 610785), (243, 542920), (245, 538488), (252, 523530), (270, 488628), (277, 476280), (280, 471177), (294, 448740), (315, 418824), (324, 407190), (360, 366471), (378, 349020), (392, 336555), (405, 325752), (420, 314118), (441, 299160), (486, 271460), (490, 269244), (504, 261765), (540, 244314), (554, 238140), (567, 232680), (588, 224370), (630, 209412), (648, 203595), (735, 179496), (756, 174510), (810, 162876), (831, 158760), (840, 157059), (882, 149580), (945, 139608), (972, 135730), (980, 134622), (1080, 122157), (1108, 119070), (1134, 116340), (1176, 112185), (1215, 108584), (1260, 104706), (1323, 99720), (1385, 95256), (1470, 89748), (1512, 87255), (1620, 81438), (1662, 79380), (1701, 77560), (1764, 74790), (1890, 69804), (1939, 68040), (1944, 67865), (1960, 67311), (2205, 59832), (2216, 59535), (2268, 58170), (2430, 54292), (2493, 52920), (2520, 52353), (2646, 49860), (2770, 47628), (2835, 46536), (2940, 44874), (3240, 40719), (3324, 39690), (3402, 38780), (3528, 37395), (3780, 34902), (3878, 34020), (3969, 33240), (4155, 31752), (4410, 29916), (4536, 29085), (4860, 27146), (4986, 26460), (5292, 24930), (5540, 23814), (5670, 23268), (5817, 22680), (5880, 22437), (6615, 19944), (6648, 19845), (6804, 19390), (7479, 17640), (7560, 17451), (7756, 17010), (7938, 16620), (8310, 15876), (8505, 15512), (8820, 14958), (9695, 13608), (9720, 13573), (9972, 13230), (10584, 12465), (11080, 11907), (11340, 11634)]