40536720

素因数分解:

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

素因数の和:419

約数の個数: 240

約数和(自身を含む): 162846720

約数和(自身を除く): 122310000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 383, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 766, 784, 840, 882, 945, 980, 1008, 1080, 1149, 1176, 1260, 1323, 1470, 1512, 1532, 1680, 1764, 1890, 1915, 1960, 2160, 2205, 2298, 2352, 2520, 2646, 2681, 2940, 3024, 3064, 3447, 3528, 3780, 3830, 3920, 4410, 4596, 5040, 5292, 5362, 5745, 5880, 6128, 6615, 6894, 7056, 7560, 7660, 8043, 8820, 9192, 10341, 10584, 10724, 11490, 11760, 13230, 13405, 13788, 15120, 15320, 16086, 17235, 17640, 18384, 18767, 20682, 21168, 21448, 22980, 24129, 26460, 26810, 27576, 30640, 32172, 34470, 35280, 37534, 40215, 41364, 42896, 45960, 48258, 51705, 52920, 53620, 55152, 56301, 64344, 68940, 72387, 75068, 80430, 82728, 91920, 93835, 96516, 103410, 105840, 107240, 112602, 120645, 128688, 137880, 144774, 150136, 160860, 165456, 168903, 187670, 193032, 206820, 214480, 225204, 241290, 275760, 281505, 289548, 300272, 321720, 337806, 361935, 375340, 386064, 413640, 450408, 482580, 506709, 563010, 579096, 643440, 675612, 723870, 750680, 827280, 844515, 900816, 965160, 1013418, 1126020, 1158192, 1351224, 1447740, 1501360, 1689030, 1930320, 2026836, 2252040, 2533545, 2702448, 2895480, 3378060, 4053672, 4504080, 5067090, 5790960, 6756120, 8107344, 10134180, 13512240, 20268360, 40536720]

約数ペア:

[(1, 40536720), (2, 20268360), (3, 13512240), (4, 10134180), (5, 8107344), (6, 6756120), (7, 5790960), (8, 5067090), (9, 4504080), (10, 4053672), (12, 3378060), (14, 2895480), (15, 2702448), (16, 2533545), (18, 2252040), (20, 2026836), (21, 1930320), (24, 1689030), (27, 1501360), (28, 1447740), (30, 1351224), (35, 1158192), (36, 1126020), (40, 1013418), (42, 965160), (45, 900816), (48, 844515), (49, 827280), (54, 750680), (56, 723870), (60, 675612), (63, 643440), (70, 579096), (72, 563010), (80, 506709), (84, 482580), (90, 450408), (98, 413640), (105, 386064), (108, 375340), (112, 361935), (120, 337806), (126, 321720), (135, 300272), (140, 289548), (144, 281505), (147, 275760), (168, 241290), (180, 225204), (189, 214480), (196, 206820), (210, 193032), (216, 187670), (240, 168903), (245, 165456), (252, 160860), (270, 150136), (280, 144774), (294, 137880), (315, 128688), (336, 120645), (360, 112602), (378, 107240), (383, 105840), (392, 103410), (420, 96516), (432, 93835), (441, 91920), (490, 82728), (504, 80430), (540, 75068), (560, 72387), (588, 68940), (630, 64344), (720, 56301), (735, 55152), (756, 53620), (766, 52920), (784, 51705), (840, 48258), (882, 45960), (945, 42896), (980, 41364), (1008, 40215), (1080, 37534), (1149, 35280), (1176, 34470), (1260, 32172), (1323, 30640), (1470, 27576), (1512, 26810), (1532, 26460), (1680, 24129), (1764, 22980), (1890, 21448), (1915, 21168), (1960, 20682), (2160, 18767), (2205, 18384), (2298, 17640), (2352, 17235), (2520, 16086), (2646, 15320), (2681, 15120), (2940, 13788), (3024, 13405), (3064, 13230), (3447, 11760), (3528, 11490), (3780, 10724), (3830, 10584), (3920, 10341), (4410, 9192), (4596, 8820), (5040, 8043), (5292, 7660), (5362, 7560), (5745, 7056), (5880, 6894), (6128, 6615)]