387515520

素因数分解:

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

素因数の和:1412

約数の個数: 288

約数和(自身を含む): 1557745020

約数和(自身を除く): 1170229500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1373, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2746, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4119, 4410, 4480, 4704, 5040, 5492, 5760, 5880, 6272, 6720, 6865, 7056, 7840, 8064, 8238, 8820, 9408, 9611, 10080, 10984, 11760, 12357, 13440, 13730, 14112, 15680, 16476, 17640, 18816, 19222, 20160, 20595, 21968, 23520, 24714, 27460, 28224, 28833, 31360, 32952, 35280, 38444, 40320, 41190, 43936, 47040, 48055, 49428, 54920, 56448, 57666, 61785, 65904, 67277, 70560, 76888, 82380, 86499, 87872, 94080, 96110, 98856, 109840, 115332, 123570, 131808, 134554, 141120, 144165, 153776, 164760, 172998, 175744, 192220, 197712, 201831, 219680, 230664, 247140, 263616, 269108, 282240, 288330, 307552, 329520, 336385, 345996, 384440, 395424, 403662, 432495, 439360, 461328, 494280, 527232, 538216, 576660, 605493, 615104, 659040, 672770, 691992, 768880, 790848, 807324, 864990, 878720, 922656, 988560, 1009155, 1076432, 1153320, 1210986, 1230208, 1318080, 1345540, 1383984, 1537760, 1581696, 1614648, 1729980, 1845312, 1977120, 2018310, 2152864, 2306640, 2421972, 2636160, 2691080, 2767968, 3027465, 3075520, 3229296, 3459960, 3690624, 3954240, 4036620, 4305728, 4613280, 4843944, 5382160, 5535936, 6054930, 6151040, 6458592, 6919920, 7908480, 8073240, 8611456, 9226560, 9687888, 10764320, 11071872, 12109860, 12917184, 13839840, 16146480, 18453120, 19375776, 21528640, 24219720, 25834368, 27679680, 32292960, 38751552, 43057280, 48439440, 55359360, 64585920, 77503104, 96878880, 129171840, 193757760, 387515520]

約数ペア:

[(1, 387515520), (2, 193757760), (3, 129171840), (4, 96878880), (5, 77503104), (6, 64585920), (7, 55359360), (8, 48439440), (9, 43057280), (10, 38751552), (12, 32292960), (14, 27679680), (15, 25834368), (16, 24219720), (18, 21528640), (20, 19375776), (21, 18453120), (24, 16146480), (28, 13839840), (30, 12917184), (32, 12109860), (35, 11071872), (36, 10764320), (40, 9687888), (42, 9226560), (45, 8611456), (48, 8073240), (49, 7908480), (56, 6919920), (60, 6458592), (63, 6151040), (64, 6054930), (70, 5535936), (72, 5382160), (80, 4843944), (84, 4613280), (90, 4305728), (96, 4036620), (98, 3954240), (105, 3690624), (112, 3459960), (120, 3229296), (126, 3075520), (128, 3027465), (140, 2767968), (144, 2691080), (147, 2636160), (160, 2421972), (168, 2306640), (180, 2152864), (192, 2018310), (196, 1977120), (210, 1845312), (224, 1729980), (240, 1614648), (245, 1581696), (252, 1537760), (280, 1383984), (288, 1345540), (294, 1318080), (315, 1230208), (320, 1210986), (336, 1153320), (360, 1076432), (384, 1009155), (392, 988560), (420, 922656), (441, 878720), (448, 864990), (480, 807324), (490, 790848), (504, 768880), (560, 691992), (576, 672770), (588, 659040), (630, 615104), (640, 605493), (672, 576660), (720, 538216), (735, 527232), (784, 494280), (840, 461328), (882, 439360), (896, 432495), (960, 403662), (980, 395424), (1008, 384440), (1120, 345996), (1152, 336385), (1176, 329520), (1260, 307552), (1344, 288330), (1373, 282240), (1440, 269108), (1470, 263616), (1568, 247140), (1680, 230664), (1764, 219680), (1920, 201831), (1960, 197712), (2016, 192220), (2205, 175744), (2240, 172998), (2352, 164760), (2520, 153776), (2688, 144165), (2746, 141120), (2880, 134554), (2940, 131808), (3136, 123570), (3360, 115332), (3528, 109840), (3920, 98856), (4032, 96110), (4119, 94080), (4410, 87872), (4480, 86499), (4704, 82380), (5040, 76888), (5492, 70560), (5760, 67277), (5880, 65904), (6272, 61785), (6720, 57666), (6865, 56448), (7056, 54920), (7840, 49428), (8064, 48055), (8238, 47040), (8820, 43936), (9408, 41190), (9611, 40320), (10080, 38444), (10984, 35280), (11760, 32952), (12357, 31360), (13440, 28833), (13730, 28224), (14112, 27460), (15680, 24714), (16476, 23520), (17640, 21968), (18816, 20595), (19222, 20160)]