258343680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1411

約数の個数: 216

約数和(自身を含む): 960491952

約数和(自身を除く): 702148272

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, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1373, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2746, 2940, 3136, 3360, 3840, 3920, 4119, 4480, 4704, 5376, 5492, 5880, 6272, 6720, 6865, 7840, 8238, 8960, 9408, 9611, 10984, 11760, 12544, 13440, 13730, 15680, 16476, 18816, 19222, 20595, 21968, 23520, 26880, 27460, 28833, 31360, 32952, 37632, 38444, 41190, 43936, 47040, 48055, 54920, 57666, 62720, 65904, 67277, 76888, 82380, 87872, 94080, 96110, 109840, 115332, 131808, 134554, 144165, 153776, 164760, 175744, 188160, 192220, 201831, 219680, 230664, 263616, 269108, 288330, 307552, 329520, 336385, 351488, 384440, 403662, 439360, 461328, 527232, 538216, 576660, 615104, 659040, 672770, 768880, 807324, 878720, 922656, 1009155, 1054464, 1076432, 1153320, 1230208, 1318080, 1345540, 1537760, 1614648, 1757440, 1845312, 2018310, 2152864, 2306640, 2460416, 2636160, 2691080, 3075520, 3229296, 3690624, 4036620, 4305728, 4613280, 5272320, 5382160, 6151040, 6458592, 7381248, 8073240, 8611456, 9226560, 10764320, 12302080, 12917184, 16146480, 17222912, 18453120, 21528640, 25834368, 32292960, 36906240, 43057280, 51668736, 64585920, 86114560, 129171840, 258343680]

約数ペア:

[(1, 258343680), (2, 129171840), (3, 86114560), (4, 64585920), (5, 51668736), (6, 43057280), (7, 36906240), (8, 32292960), (10, 25834368), (12, 21528640), (14, 18453120), (15, 17222912), (16, 16146480), (20, 12917184), (21, 12302080), (24, 10764320), (28, 9226560), (30, 8611456), (32, 8073240), (35, 7381248), (40, 6458592), (42, 6151040), (48, 5382160), (49, 5272320), (56, 4613280), (60, 4305728), (64, 4036620), (70, 3690624), (80, 3229296), (84, 3075520), (96, 2691080), (98, 2636160), (105, 2460416), (112, 2306640), (120, 2152864), (128, 2018310), (140, 1845312), (147, 1757440), (160, 1614648), (168, 1537760), (192, 1345540), (196, 1318080), (210, 1230208), (224, 1153320), (240, 1076432), (245, 1054464), (256, 1009155), (280, 922656), (294, 878720), (320, 807324), (336, 768880), (384, 672770), (392, 659040), (420, 615104), (448, 576660), (480, 538216), (490, 527232), (560, 461328), (588, 439360), (640, 403662), (672, 384440), (735, 351488), (768, 336385), (784, 329520), (840, 307552), (896, 288330), (960, 269108), (980, 263616), (1120, 230664), (1176, 219680), (1280, 201831), (1344, 192220), (1373, 188160), (1470, 175744), (1568, 164760), (1680, 153776), (1792, 144165), (1920, 134554), (1960, 131808), (2240, 115332), (2352, 109840), (2688, 96110), (2746, 94080), (2940, 87872), (3136, 82380), (3360, 76888), (3840, 67277), (3920, 65904), (4119, 62720), (4480, 57666), (4704, 54920), (5376, 48055), (5492, 47040), (5880, 43936), (6272, 41190), (6720, 38444), (6865, 37632), (7840, 32952), (8238, 31360), (8960, 28833), (9408, 27460), (9611, 26880), (10984, 23520), (11760, 21968), (12544, 20595), (13440, 19222), (13730, 18816), (15680, 16476)]