78780240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 480

約数和(自身を含む): 348192000

約数和(自身を除く): 269411760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 58, 60, 63, 66, 70, 72, 77, 80, 84, 87, 88, 90, 98, 99, 105, 110, 112, 116, 120, 126, 132, 140, 144, 145, 147, 154, 165, 168, 174, 176, 180, 196, 198, 203, 210, 220, 231, 232, 240, 245, 252, 261, 264, 280, 290, 294, 308, 315, 319, 330, 336, 343, 348, 360, 385, 392, 396, 406, 420, 435, 440, 441, 462, 464, 490, 495, 504, 522, 528, 539, 560, 580, 588, 609, 616, 630, 638, 660, 686, 693, 696, 720, 735, 770, 784, 792, 812, 840, 870, 880, 882, 924, 957, 980, 990, 1008, 1015, 1029, 1044, 1078, 1155, 1160, 1176, 1218, 1232, 1260, 1276, 1305, 1320, 1372, 1386, 1392, 1421, 1470, 1540, 1584, 1595, 1617, 1624, 1680, 1715, 1740, 1764, 1827, 1848, 1914, 1960, 1980, 2030, 2058, 2088, 2156, 2205, 2233, 2310, 2320, 2352, 2436, 2520, 2552, 2610, 2640, 2695, 2744, 2772, 2842, 2871, 2940, 3045, 3080, 3087, 3190, 3234, 3248, 3430, 3465, 3480, 3528, 3654, 3696, 3773, 3828, 3920, 3960, 4060, 4116, 4176, 4263, 4312, 4410, 4466, 4620, 4785, 4851, 4872, 5040, 5104, 5145, 5220, 5390, 5488, 5544, 5684, 5742, 5880, 6090, 6160, 6174, 6380, 6468, 6699, 6860, 6930, 6960, 7056, 7105, 7308, 7546, 7656, 7920, 8085, 8120, 8232, 8526, 8624, 8820, 8932, 9135, 9240, 9570, 9702, 9744, 9947, 10290, 10440, 10780, 11088, 11165, 11319, 11368, 11484, 11760, 12180, 12348, 12760, 12789, 12936, 13398, 13720, 13860, 14210, 14355, 14616, 15092, 15312, 15435, 15631, 16170, 16240, 16464, 17052, 17640, 17864, 18270, 18480, 18865, 19140, 19404, 19894, 20097, 20580, 20880, 21315, 21560, 22330, 22638, 22736, 22968, 24255, 24360, 24696, 25520, 25578, 25872, 26796, 27440, 27720, 28420, 28710, 29232, 29841, 30184, 30870, 31262, 32340, 33495, 33957, 34104, 35280, 35728, 36540, 37730, 38280, 38808, 39788, 40194, 41160, 42630, 43120, 44660, 45276, 45936, 46893, 48510, 48720, 49392, 49735, 51156, 53592, 55440, 56595, 56840, 57420, 59682, 60368, 61740, 62524, 63945, 64680, 66990, 67914, 68208, 73080, 75460, 76560, 77616, 78155, 79576, 80388, 82320, 85260, 89320, 89523, 90552, 93786, 97020, 99470, 100485, 102312, 107184, 109417, 113190, 113680, 114840, 119364, 123480, 125048, 127890, 129360, 133980, 135828, 140679, 146160, 149205, 150920, 156310, 159152, 160776, 169785, 170520, 178640, 179046, 181104, 187572, 194040, 198940, 200970, 204624, 218834, 226380, 229680, 234465, 238728, 246960, 250096, 255780, 267960, 271656, 281358, 298410, 301840, 312620, 321552, 328251, 339570, 341040, 358092, 375144, 388080, 397880, 401940, 437668, 447615, 452760, 468930, 477456, 511560, 535920, 543312, 547085, 562716, 596820, 625240, 656502, 679140, 703395, 716184, 750288, 795760, 803880, 875336, 895230, 905520, 937860, 984753, 1023120, 1094170, 1125432, 1193640, 1250480, 1313004, 1358280, 1406790, 1432368, 1607760, 1641255, 1750672, 1790460, 1875720, 1969506, 2188340, 2250864, 2387280, 2626008, 2716560, 2813580, 3282510, 3580920, 3751440, 3939012, 4376680, 4923765, 5252016, 5627160, 6565020, 7161840, 7878024, 8753360, 9847530, 11254320, 13130040, 15756048, 19695060, 26260080, 39390120, 78780240]

約数ペア:

[(1, 78780240), (2, 39390120), (3, 26260080), (4, 19695060), (5, 15756048), (6, 13130040), (7, 11254320), (8, 9847530), (9, 8753360), (10, 7878024), (11, 7161840), (12, 6565020), (14, 5627160), (15, 5252016), (16, 4923765), (18, 4376680), (20, 3939012), (21, 3751440), (22, 3580920), (24, 3282510), (28, 2813580), (29, 2716560), (30, 2626008), (33, 2387280), (35, 2250864), (36, 2188340), (40, 1969506), (42, 1875720), (44, 1790460), (45, 1750672), (48, 1641255), (49, 1607760), (55, 1432368), (56, 1406790), (58, 1358280), (60, 1313004), (63, 1250480), (66, 1193640), (70, 1125432), (72, 1094170), (77, 1023120), (80, 984753), (84, 937860), (87, 905520), (88, 895230), (90, 875336), (98, 803880), (99, 795760), (105, 750288), (110, 716184), (112, 703395), (116, 679140), (120, 656502), (126, 625240), (132, 596820), (140, 562716), (144, 547085), (145, 543312), (147, 535920), (154, 511560), (165, 477456), (168, 468930), (174, 452760), (176, 447615), (180, 437668), (196, 401940), (198, 397880), (203, 388080), (210, 375144), (220, 358092), (231, 341040), (232, 339570), (240, 328251), (245, 321552), (252, 312620), (261, 301840), (264, 298410), (280, 281358), (290, 271656), (294, 267960), (308, 255780), (315, 250096), (319, 246960), (330, 238728), (336, 234465), (343, 229680), (348, 226380), (360, 218834), (385, 204624), (392, 200970), (396, 198940), (406, 194040), (420, 187572), (435, 181104), (440, 179046), (441, 178640), (462, 170520), (464, 169785), (490, 160776), (495, 159152), (504, 156310), (522, 150920), (528, 149205), (539, 146160), (560, 140679), (580, 135828), (588, 133980), (609, 129360), (616, 127890), (630, 125048), (638, 123480), (660, 119364), (686, 114840), (693, 113680), (696, 113190), (720, 109417), (735, 107184), (770, 102312), (784, 100485), (792, 99470), (812, 97020), (840, 93786), (870, 90552), (880, 89523), (882, 89320), (924, 85260), (957, 82320), (980, 80388), (990, 79576), (1008, 78155), (1015, 77616), (1029, 76560), (1044, 75460), (1078, 73080), (1155, 68208), (1160, 67914), (1176, 66990), (1218, 64680), (1232, 63945), (1260, 62524), (1276, 61740), (1305, 60368), (1320, 59682), (1372, 57420), (1386, 56840), (1392, 56595), (1421, 55440), (1470, 53592), (1540, 51156), (1584, 49735), (1595, 49392), (1617, 48720), (1624, 48510), (1680, 46893), (1715, 45936), (1740, 45276), (1764, 44660), (1827, 43120), (1848, 42630), (1914, 41160), (1960, 40194), (1980, 39788), (2030, 38808), (2058, 38280), (2088, 37730), (2156, 36540), (2205, 35728), (2233, 35280), (2310, 34104), (2320, 33957), (2352, 33495), (2436, 32340), (2520, 31262), (2552, 30870), (2610, 30184), (2640, 29841), (2695, 29232), (2744, 28710), (2772, 28420), (2842, 27720), (2871, 27440), (2940, 26796), (3045, 25872), (3080, 25578), (3087, 25520), (3190, 24696), (3234, 24360), (3248, 24255), (3430, 22968), (3465, 22736), (3480, 22638), (3528, 22330), (3654, 21560), (3696, 21315), (3773, 20880), (3828, 20580), (3920, 20097), (3960, 19894), (4060, 19404), (4116, 19140), (4176, 18865), (4263, 18480), (4312, 18270), (4410, 17864), (4466, 17640), (4620, 17052), (4785, 16464), (4851, 16240), (4872, 16170), (5040, 15631), (5104, 15435), (5145, 15312), (5220, 15092), (5390, 14616), (5488, 14355), (5544, 14210), (5684, 13860), (5742, 13720), (5880, 13398), (6090, 12936), (6160, 12789), (6174, 12760), (6380, 12348), (6468, 12180), (6699, 11760), (6860, 11484), (6930, 11368), (6960, 11319), (7056, 11165), (7105, 11088), (7308, 10780), (7546, 10440), (7656, 10290), (7920, 9947), (8085, 9744), (8120, 9702), (8232, 9570), (8526, 9240), (8624, 9135), (8820, 8932)]