260657280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 986026860

約数和(自身を除く): 725369580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 118, 120, 128, 130, 144, 156, 160, 177, 180, 192, 195, 208, 234, 236, 240, 260, 288, 295, 312, 320, 354, 360, 384, 390, 416, 468, 472, 480, 520, 531, 576, 585, 590, 624, 640, 708, 720, 767, 780, 832, 885, 936, 944, 960, 1040, 1062, 1152, 1170, 1180, 1248, 1416, 1440, 1534, 1560, 1664, 1770, 1872, 1888, 1920, 2080, 2124, 2301, 2340, 2360, 2496, 2655, 2832, 2880, 3068, 3120, 3481, 3540, 3744, 3776, 3835, 4160, 4248, 4602, 4680, 4720, 4992, 5310, 5664, 5760, 6136, 6240, 6903, 6962, 7080, 7488, 7552, 7670, 8320, 8496, 9204, 9360, 9440, 10443, 10620, 11328, 11505, 12272, 12480, 13806, 13924, 14160, 14976, 15340, 16992, 17405, 18408, 18720, 18880, 20886, 21240, 22656, 23010, 24544, 24960, 27612, 27848, 28320, 30680, 31329, 33984, 34515, 34810, 36816, 37440, 37760, 41772, 42480, 45253, 46020, 49088, 52215, 55224, 55696, 56640, 61360, 62658, 67968, 69030, 69620, 73632, 74880, 83544, 84960, 90506, 92040, 98176, 104430, 110448, 111392, 113280, 122720, 125316, 135759, 138060, 139240, 147264, 156645, 167088, 169920, 181012, 184080, 208860, 220896, 222784, 226265, 245440, 250632, 271518, 276120, 278480, 294528, 313290, 334176, 339840, 362024, 368160, 407277, 417720, 441792, 445568, 452530, 490880, 501264, 543036, 552240, 556960, 626580, 668352, 678795, 724048, 736320, 814554, 835440, 883584, 905060, 1002528, 1086072, 1104480, 1113920, 1253160, 1336704, 1357590, 1448096, 1472640, 1629108, 1670880, 1810120, 2005056, 2036385, 2172144, 2208960, 2227840, 2506320, 2715180, 2896192, 3258216, 3341760, 3620240, 4010112, 4072770, 4344288, 4417920, 5012640, 5430360, 5792384, 6516432, 6683520, 7240480, 8145540, 8688576, 10025280, 10860720, 13032864, 14480960, 16291080, 17377152, 20050560, 21721440, 26065728, 28961920, 32582160, 43442880, 52131456, 65164320, 86885760, 130328640, 260657280]

約数ペア:

[(1, 260657280), (2, 130328640), (3, 86885760), (4, 65164320), (5, 52131456), (6, 43442880), (8, 32582160), (9, 28961920), (10, 26065728), (12, 21721440), (13, 20050560), (15, 17377152), (16, 16291080), (18, 14480960), (20, 13032864), (24, 10860720), (26, 10025280), (30, 8688576), (32, 8145540), (36, 7240480), (39, 6683520), (40, 6516432), (45, 5792384), (48, 5430360), (52, 5012640), (59, 4417920), (60, 4344288), (64, 4072770), (65, 4010112), (72, 3620240), (78, 3341760), (80, 3258216), (90, 2896192), (96, 2715180), (104, 2506320), (117, 2227840), (118, 2208960), (120, 2172144), (128, 2036385), (130, 2005056), (144, 1810120), (156, 1670880), (160, 1629108), (177, 1472640), (180, 1448096), (192, 1357590), (195, 1336704), (208, 1253160), (234, 1113920), (236, 1104480), (240, 1086072), (260, 1002528), (288, 905060), (295, 883584), (312, 835440), (320, 814554), (354, 736320), (360, 724048), (384, 678795), (390, 668352), (416, 626580), (468, 556960), (472, 552240), (480, 543036), (520, 501264), (531, 490880), (576, 452530), (585, 445568), (590, 441792), (624, 417720), (640, 407277), (708, 368160), (720, 362024), (767, 339840), (780, 334176), (832, 313290), (885, 294528), (936, 278480), (944, 276120), (960, 271518), (1040, 250632), (1062, 245440), (1152, 226265), (1170, 222784), (1180, 220896), (1248, 208860), (1416, 184080), (1440, 181012), (1534, 169920), (1560, 167088), (1664, 156645), (1770, 147264), (1872, 139240), (1888, 138060), (1920, 135759), (2080, 125316), (2124, 122720), (2301, 113280), (2340, 111392), (2360, 110448), (2496, 104430), (2655, 98176), (2832, 92040), (2880, 90506), (3068, 84960), (3120, 83544), (3481, 74880), (3540, 73632), (3744, 69620), (3776, 69030), (3835, 67968), (4160, 62658), (4248, 61360), (4602, 56640), (4680, 55696), (4720, 55224), (4992, 52215), (5310, 49088), (5664, 46020), (5760, 45253), (6136, 42480), (6240, 41772), (6903, 37760), (6962, 37440), (7080, 36816), (7488, 34810), (7552, 34515), (7670, 33984), (8320, 31329), (8496, 30680), (9204, 28320), (9360, 27848), (9440, 27612), (10443, 24960), (10620, 24544), (11328, 23010), (11505, 22656), (12272, 21240), (12480, 20886), (13806, 18880), (13924, 18720), (14160, 18408), (14976, 17405), (15340, 16992)]