1270080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2$

素因数の和:43

約数の個数: 210

約数和(自身を含む): 5255514

約数和(自身を除く): 3985434

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3528, 3780, 3920, 3969, 4032, 4320, 4410, 4536, 4704, 5040, 5184, 5292, 5670, 5880, 6048, 6480, 6615, 6720, 7056, 7560, 7840, 7938, 8640, 8820, 9072, 9408, 10080, 10584, 11340, 11760, 12096, 12960, 13230, 14112, 15120, 15680, 15876, 17640, 18144, 19845, 20160, 21168, 22680, 23520, 25920, 26460, 28224, 30240, 31752, 35280, 36288, 39690, 42336, 45360, 47040, 52920, 60480, 63504, 70560, 79380, 84672, 90720, 105840, 127008, 141120, 158760, 181440, 211680, 254016, 317520, 423360, 635040, 1270080]

約数ペア:

[(1, 1270080), (2, 635040), (3, 423360), (4, 317520), (5, 254016), (6, 211680), (7, 181440), (8, 158760), (9, 141120), (10, 127008), (12, 105840), (14, 90720), (15, 84672), (16, 79380), (18, 70560), (20, 63504), (21, 60480), (24, 52920), (27, 47040), (28, 45360), (30, 42336), (32, 39690), (35, 36288), (36, 35280), (40, 31752), (42, 30240), (45, 28224), (48, 26460), (49, 25920), (54, 23520), (56, 22680), (60, 21168), (63, 20160), (64, 19845), (70, 18144), (72, 17640), (80, 15876), (81, 15680), (84, 15120), (90, 14112), (96, 13230), (98, 12960), (105, 12096), (108, 11760), (112, 11340), (120, 10584), (126, 10080), (135, 9408), (140, 9072), (144, 8820), (147, 8640), (160, 7938), (162, 7840), (168, 7560), (180, 7056), (189, 6720), (192, 6615), (196, 6480), (210, 6048), (216, 5880), (224, 5670), (240, 5292), (245, 5184), (252, 5040), (270, 4704), (280, 4536), (288, 4410), (294, 4320), (315, 4032), (320, 3969), (324, 3920), (336, 3780), (360, 3528), (378, 3360), (392, 3240), (405, 3136), (420, 3024), (432, 2940), (441, 2880), (448, 2835), (480, 2646), (490, 2592), (504, 2520), (540, 2352), (560, 2268), (567, 2240), (576, 2205), (588, 2160), (630, 2016), (648, 1960), (672, 1890), (720, 1764), (735, 1728), (756, 1680), (784, 1620), (810, 1568), (840, 1512), (864, 1470), (882, 1440), (945, 1344), (960, 1323), (980, 1296), (1008, 1260), (1080, 1176), (1120, 1134)]