345620520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 320

約数和(自身を含む): 1359072000

約数和(自身を除く): 1013451480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 311, 315, 324, 343, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 622, 630, 648, 686, 735, 756, 810, 840, 882, 933, 945, 980, 1029, 1080, 1134, 1176, 1244, 1260, 1323, 1372, 1470, 1512, 1555, 1620, 1715, 1764, 1866, 1890, 1960, 2058, 2177, 2205, 2268, 2488, 2520, 2646, 2744, 2799, 2835, 2940, 3087, 3110, 3240, 3430, 3528, 3732, 3780, 3969, 4116, 4354, 4410, 4536, 4665, 5145, 5292, 5598, 5670, 5880, 6174, 6220, 6531, 6615, 6860, 7464, 7560, 7938, 8232, 8397, 8708, 8820, 9261, 9330, 10290, 10584, 10885, 11196, 11340, 12348, 12440, 13062, 13230, 13720, 13995, 15239, 15435, 15876, 16794, 17416, 17640, 18522, 18660, 19593, 19845, 20580, 21770, 22392, 22680, 24696, 25191, 26124, 26460, 27783, 27990, 30478, 30870, 31752, 32655, 33588, 37044, 37320, 39186, 39690, 41160, 41985, 43540, 45717, 46305, 50382, 52248, 52920, 55566, 55980, 58779, 60956, 61740, 65310, 67176, 74088, 76195, 78372, 79380, 83970, 87080, 91434, 92610, 97965, 100764, 106673, 111132, 111960, 117558, 121912, 123480, 125955, 130620, 137151, 138915, 152390, 156744, 158760, 167940, 176337, 182868, 185220, 195930, 201528, 213346, 222264, 228585, 235116, 251910, 261240, 274302, 277830, 293895, 304780, 320019, 335880, 352674, 365736, 370440, 391860, 411453, 426692, 457170, 470232, 503820, 533365, 548604, 555660, 587790, 609560, 640038, 685755, 705348, 783720, 822906, 853384, 881685, 914340, 960057, 1007640, 1066730, 1097208, 1111320, 1175580, 1234359, 1280076, 1371510, 1410696, 1600095, 1645812, 1763370, 1828680, 1920114, 2057265, 2133460, 2351160, 2468718, 2560152, 2743020, 2880171, 3200190, 3291624, 3526740, 3840228, 4114530, 4266920, 4800285, 4937436, 5486040, 5760342, 6171795, 6400380, 7053480, 7680456, 8229060, 8640513, 9600570, 9874872, 11520684, 12343590, 12800760, 14400855, 16458120, 17281026, 19201140, 23041368, 24687180, 28801710, 34562052, 38402280, 43202565, 49374360, 57603420, 69124104, 86405130, 115206840, 172810260, 345620520]

約数ペア:

[(1, 345620520), (2, 172810260), (3, 115206840), (4, 86405130), (5, 69124104), (6, 57603420), (7, 49374360), (8, 43202565), (9, 38402280), (10, 34562052), (12, 28801710), (14, 24687180), (15, 23041368), (18, 19201140), (20, 17281026), (21, 16458120), (24, 14400855), (27, 12800760), (28, 12343590), (30, 11520684), (35, 9874872), (36, 9600570), (40, 8640513), (42, 8229060), (45, 7680456), (49, 7053480), (54, 6400380), (56, 6171795), (60, 5760342), (63, 5486040), (70, 4937436), (72, 4800285), (81, 4266920), (84, 4114530), (90, 3840228), (98, 3526740), (105, 3291624), (108, 3200190), (120, 2880171), (126, 2743020), (135, 2560152), (140, 2468718), (147, 2351160), (162, 2133460), (168, 2057265), (180, 1920114), (189, 1828680), (196, 1763370), (210, 1645812), (216, 1600095), (245, 1410696), (252, 1371510), (270, 1280076), (280, 1234359), (294, 1175580), (311, 1111320), (315, 1097208), (324, 1066730), (343, 1007640), (360, 960057), (378, 914340), (392, 881685), (405, 853384), (420, 822906), (441, 783720), (490, 705348), (504, 685755), (540, 640038), (567, 609560), (588, 587790), (622, 555660), (630, 548604), (648, 533365), (686, 503820), (735, 470232), (756, 457170), (810, 426692), (840, 411453), (882, 391860), (933, 370440), (945, 365736), (980, 352674), (1029, 335880), (1080, 320019), (1134, 304780), (1176, 293895), (1244, 277830), (1260, 274302), (1323, 261240), (1372, 251910), (1470, 235116), (1512, 228585), (1555, 222264), (1620, 213346), (1715, 201528), (1764, 195930), (1866, 185220), (1890, 182868), (1960, 176337), (2058, 167940), (2177, 158760), (2205, 156744), (2268, 152390), (2488, 138915), (2520, 137151), (2646, 130620), (2744, 125955), (2799, 123480), (2835, 121912), (2940, 117558), (3087, 111960), (3110, 111132), (3240, 106673), (3430, 100764), (3528, 97965), (3732, 92610), (3780, 91434), (3969, 87080), (4116, 83970), (4354, 79380), (4410, 78372), (4536, 76195), (4665, 74088), (5145, 67176), (5292, 65310), (5598, 61740), (5670, 60956), (5880, 58779), (6174, 55980), (6220, 55566), (6531, 52920), (6615, 52248), (6860, 50382), (7464, 46305), (7560, 45717), (7938, 43540), (8232, 41985), (8397, 41160), (8708, 39690), (8820, 39186), (9261, 37320), (9330, 37044), (10290, 33588), (10584, 32655), (10885, 31752), (11196, 30870), (11340, 30478), (12348, 27990), (12440, 27783), (13062, 26460), (13230, 26124), (13720, 25191), (13995, 24696), (15239, 22680), (15435, 22392), (15876, 21770), (16794, 20580), (17416, 19845), (17640, 19593), (18522, 18660)]