649145280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3387

約数の個数: 224

約数和(自身を含む): 2437424640

約数和(自身を除く): 1788279360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2784, 3045, 3248, 3331, 3360, 3480, 4060, 4640, 4872, 5568, 6090, 6496, 6662, 6720, 6960, 8120, 9280, 9744, 9993, 12180, 12992, 13324, 13920, 16240, 16655, 19488, 19986, 23317, 24360, 26648, 27840, 32480, 33310, 38976, 39972, 46634, 48720, 49965, 53296, 64960, 66620, 69951, 79944, 93268, 96599, 97440, 99930, 106592, 116585, 133240, 139902, 159888, 186536, 193198, 194880, 199860, 213184, 233170, 266480, 279804, 289797, 319776, 349755, 373072, 386396, 399720, 466340, 482995, 532960, 559608, 579594, 639552, 676193, 699510, 746144, 772792, 799440, 932680, 965990, 1065920, 1119216, 1159188, 1352386, 1399020, 1448985, 1492288, 1545584, 1598880, 1865360, 1931980, 2028579, 2238432, 2318376, 2704772, 2798040, 2897970, 3091168, 3197760, 3380965, 3730720, 3863960, 4057158, 4476864, 4636752, 5409544, 5596080, 5795940, 6182336, 6761930, 7461440, 7727920, 8114316, 9273504, 10142895, 10819088, 11192160, 11591880, 13523860, 15455840, 16228632, 18547008, 20285790, 21638176, 22384320, 23183760, 27047720, 30911680, 32457264, 40571580, 43276352, 46367520, 54095440, 64914528, 81143160, 92735040, 108190880, 129829056, 162286320, 216381760, 324572640, 649145280]

約数ペア:

[(1, 649145280), (2, 324572640), (3, 216381760), (4, 162286320), (5, 129829056), (6, 108190880), (7, 92735040), (8, 81143160), (10, 64914528), (12, 54095440), (14, 46367520), (15, 43276352), (16, 40571580), (20, 32457264), (21, 30911680), (24, 27047720), (28, 23183760), (29, 22384320), (30, 21638176), (32, 20285790), (35, 18547008), (40, 16228632), (42, 15455840), (48, 13523860), (56, 11591880), (58, 11192160), (60, 10819088), (64, 10142895), (70, 9273504), (80, 8114316), (84, 7727920), (87, 7461440), (96, 6761930), (105, 6182336), (112, 5795940), (116, 5596080), (120, 5409544), (140, 4636752), (145, 4476864), (160, 4057158), (168, 3863960), (174, 3730720), (192, 3380965), (203, 3197760), (210, 3091168), (224, 2897970), (232, 2798040), (240, 2704772), (280, 2318376), (290, 2238432), (320, 2028579), (336, 1931980), (348, 1865360), (406, 1598880), (420, 1545584), (435, 1492288), (448, 1448985), (464, 1399020), (480, 1352386), (560, 1159188), (580, 1119216), (609, 1065920), (672, 965990), (696, 932680), (812, 799440), (840, 772792), (870, 746144), (928, 699510), (960, 676193), (1015, 639552), (1120, 579594), (1160, 559608), (1218, 532960), (1344, 482995), (1392, 466340), (1624, 399720), (1680, 386396), (1740, 373072), (1856, 349755), (2030, 319776), (2240, 289797), (2320, 279804), (2436, 266480), (2784, 233170), (3045, 213184), (3248, 199860), (3331, 194880), (3360, 193198), (3480, 186536), (4060, 159888), (4640, 139902), (4872, 133240), (5568, 116585), (6090, 106592), (6496, 99930), (6662, 97440), (6720, 96599), (6960, 93268), (8120, 79944), (9280, 69951), (9744, 66620), (9993, 64960), (12180, 53296), (12992, 49965), (13324, 48720), (13920, 46634), (16240, 39972), (16655, 38976), (19488, 33310), (19986, 32480), (23317, 27840), (24360, 26648)]