246630720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 280

約数和(自身を含む): 922044384

約数和(自身を除く): 675413664

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, 107, 112, 120, 140, 147, 160, 168, 192, 196, 210, 214, 224, 240, 245, 280, 294, 320, 321, 336, 343, 392, 420, 428, 448, 480, 490, 535, 560, 588, 642, 672, 686, 735, 749, 784, 840, 856, 960, 980, 1029, 1070, 1120, 1176, 1284, 1344, 1372, 1470, 1498, 1568, 1605, 1680, 1712, 1715, 1960, 2058, 2140, 2240, 2247, 2352, 2401, 2568, 2744, 2940, 2996, 3136, 3210, 3360, 3424, 3430, 3745, 3920, 4116, 4280, 4494, 4704, 4802, 5136, 5145, 5243, 5488, 5880, 5992, 6420, 6720, 6848, 6860, 7203, 7490, 7840, 8232, 8560, 8988, 9408, 9604, 10272, 10290, 10486, 10976, 11235, 11760, 11984, 12005, 12840, 13720, 14406, 14980, 15680, 15729, 16464, 17120, 17976, 19208, 20544, 20580, 20972, 21952, 22470, 23520, 23968, 24010, 25680, 26215, 27440, 28812, 29960, 31458, 32928, 34240, 35952, 36015, 36701, 38416, 41160, 41944, 44940, 47040, 47936, 48020, 51360, 52430, 54880, 57624, 59920, 62916, 65856, 71904, 72030, 73402, 76832, 78645, 82320, 83888, 89880, 96040, 102720, 104860, 109760, 110103, 115248, 119840, 125832, 143808, 144060, 146804, 153664, 157290, 164640, 167776, 179760, 183505, 192080, 209720, 220206, 230496, 239680, 251664, 256907, 288120, 293608, 314580, 329280, 335552, 359520, 367010, 384160, 419440, 440412, 460992, 503328, 513814, 550515, 576240, 587216, 629160, 719040, 734020, 768320, 770721, 838880, 880824, 1006656, 1027628, 1101030, 1152480, 1174432, 1258320, 1284535, 1468040, 1541442, 1677760, 1761648, 2055256, 2202060, 2304960, 2348864, 2516640, 2569070, 2936080, 3082884, 3523296, 3853605, 4110512, 4404120, 5033280, 5138140, 5872160, 6165768, 7046592, 7707210, 8221024, 8808240, 10276280, 11744320, 12331536, 15414420, 16442048, 17616480, 20552560, 24663072, 30828840, 35232960, 41105120, 49326144, 61657680, 82210240, 123315360, 246630720]

約数ペア:

[(1, 246630720), (2, 123315360), (3, 82210240), (4, 61657680), (5, 49326144), (6, 41105120), (7, 35232960), (8, 30828840), (10, 24663072), (12, 20552560), (14, 17616480), (15, 16442048), (16, 15414420), (20, 12331536), (21, 11744320), (24, 10276280), (28, 8808240), (30, 8221024), (32, 7707210), (35, 7046592), (40, 6165768), (42, 5872160), (48, 5138140), (49, 5033280), (56, 4404120), (60, 4110512), (64, 3853605), (70, 3523296), (80, 3082884), (84, 2936080), (96, 2569070), (98, 2516640), (105, 2348864), (107, 2304960), (112, 2202060), (120, 2055256), (140, 1761648), (147, 1677760), (160, 1541442), (168, 1468040), (192, 1284535), (196, 1258320), (210, 1174432), (214, 1152480), (224, 1101030), (240, 1027628), (245, 1006656), (280, 880824), (294, 838880), (320, 770721), (321, 768320), (336, 734020), (343, 719040), (392, 629160), (420, 587216), (428, 576240), (448, 550515), (480, 513814), (490, 503328), (535, 460992), (560, 440412), (588, 419440), (642, 384160), (672, 367010), (686, 359520), (735, 335552), (749, 329280), (784, 314580), (840, 293608), (856, 288120), (960, 256907), (980, 251664), (1029, 239680), (1070, 230496), (1120, 220206), (1176, 209720), (1284, 192080), (1344, 183505), (1372, 179760), (1470, 167776), (1498, 164640), (1568, 157290), (1605, 153664), (1680, 146804), (1712, 144060), (1715, 143808), (1960, 125832), (2058, 119840), (2140, 115248), (2240, 110103), (2247, 109760), (2352, 104860), (2401, 102720), (2568, 96040), (2744, 89880), (2940, 83888), (2996, 82320), (3136, 78645), (3210, 76832), (3360, 73402), (3424, 72030), (3430, 71904), (3745, 65856), (3920, 62916), (4116, 59920), (4280, 57624), (4494, 54880), (4704, 52430), (4802, 51360), (5136, 48020), (5145, 47936), (5243, 47040), (5488, 44940), (5880, 41944), (5992, 41160), (6420, 38416), (6720, 36701), (6848, 36015), (6860, 35952), (7203, 34240), (7490, 32928), (7840, 31458), (8232, 29960), (8560, 28812), (8988, 27440), (9408, 26215), (9604, 25680), (10272, 24010), (10290, 23968), (10486, 23520), (10976, 22470), (11235, 21952), (11760, 20972), (11984, 20580), (12005, 20544), (12840, 19208), (13720, 17976), (14406, 17120), (14980, 16464), (15680, 15729)]