60805080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 238360320

約数和(自身を除く): 177555240

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, 245, 252, 270, 280, 294, 315, 324, 360, 378, 383, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 766, 810, 840, 882, 945, 980, 1080, 1134, 1149, 1176, 1260, 1323, 1470, 1512, 1532, 1620, 1764, 1890, 1915, 1960, 2205, 2268, 2298, 2520, 2646, 2681, 2835, 2940, 3064, 3240, 3447, 3528, 3780, 3830, 3969, 4410, 4536, 4596, 5292, 5362, 5670, 5745, 5880, 6615, 6894, 7560, 7660, 7938, 8043, 8820, 9192, 10341, 10584, 10724, 11340, 11490, 13230, 13405, 13788, 15320, 15876, 16086, 17235, 17640, 18767, 19845, 20682, 21448, 22680, 22980, 24129, 26460, 26810, 27576, 31023, 31752, 32172, 34470, 37534, 39690, 40215, 41364, 45960, 48258, 51705, 52920, 53620, 56301, 62046, 64344, 68940, 72387, 75068, 79380, 80430, 82728, 93835, 96516, 103410, 107240, 112602, 120645, 124092, 137880, 144774, 150136, 155115, 158760, 160860, 168903, 187670, 193032, 206820, 217161, 225204, 241290, 248184, 281505, 289548, 310230, 321720, 337806, 361935, 375340, 413640, 434322, 450408, 482580, 506709, 563010, 579096, 620460, 675612, 723870, 750680, 844515, 868644, 965160, 1013418, 1085805, 1126020, 1240920, 1351224, 1447740, 1520127, 1689030, 1737288, 2026836, 2171610, 2252040, 2533545, 2895480, 3040254, 3378060, 4053672, 4343220, 5067090, 6080508, 6756120, 7600635, 8686440, 10134180, 12161016, 15201270, 20268360, 30402540, 60805080]

約数ペア:

[(1, 60805080), (2, 30402540), (3, 20268360), (4, 15201270), (5, 12161016), (6, 10134180), (7, 8686440), (8, 7600635), (9, 6756120), (10, 6080508), (12, 5067090), (14, 4343220), (15, 4053672), (18, 3378060), (20, 3040254), (21, 2895480), (24, 2533545), (27, 2252040), (28, 2171610), (30, 2026836), (35, 1737288), (36, 1689030), (40, 1520127), (42, 1447740), (45, 1351224), (49, 1240920), (54, 1126020), (56, 1085805), (60, 1013418), (63, 965160), (70, 868644), (72, 844515), (81, 750680), (84, 723870), (90, 675612), (98, 620460), (105, 579096), (108, 563010), (120, 506709), (126, 482580), (135, 450408), (140, 434322), (147, 413640), (162, 375340), (168, 361935), (180, 337806), (189, 321720), (196, 310230), (210, 289548), (216, 281505), (245, 248184), (252, 241290), (270, 225204), (280, 217161), (294, 206820), (315, 193032), (324, 187670), (360, 168903), (378, 160860), (383, 158760), (392, 155115), (405, 150136), (420, 144774), (441, 137880), (490, 124092), (504, 120645), (540, 112602), (567, 107240), (588, 103410), (630, 96516), (648, 93835), (735, 82728), (756, 80430), (766, 79380), (810, 75068), (840, 72387), (882, 68940), (945, 64344), (980, 62046), (1080, 56301), (1134, 53620), (1149, 52920), (1176, 51705), (1260, 48258), (1323, 45960), (1470, 41364), (1512, 40215), (1532, 39690), (1620, 37534), (1764, 34470), (1890, 32172), (1915, 31752), (1960, 31023), (2205, 27576), (2268, 26810), (2298, 26460), (2520, 24129), (2646, 22980), (2681, 22680), (2835, 21448), (2940, 20682), (3064, 19845), (3240, 18767), (3447, 17640), (3528, 17235), (3780, 16086), (3830, 15876), (3969, 15320), (4410, 13788), (4536, 13405), (4596, 13230), (5292, 11490), (5362, 11340), (5670, 10724), (5745, 10584), (5880, 10341), (6615, 9192), (6894, 8820), (7560, 8043), (7660, 7938)]