278205120

素因数分解:

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

素因数の和:3383

約数の個数: 168

約数和(自身を含む): 990203760

約数和(自身を除く): 711998640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3331, 3480, 4176, 4640, 5220, 5568, 6662, 6960, 8352, 9280, 9993, 10440, 13324, 13920, 16655, 16704, 19986, 20880, 26648, 27840, 29979, 33310, 39972, 41760, 49965, 53296, 59958, 66620, 79944, 83520, 96599, 99930, 106592, 119916, 133240, 149895, 159888, 193198, 199860, 213184, 239832, 266480, 289797, 299790, 319776, 386396, 399720, 479664, 482995, 532960, 579594, 599580, 639552, 772792, 799440, 869391, 959328, 965990, 1065920, 1159188, 1199160, 1448985, 1545584, 1598880, 1738782, 1918656, 1931980, 2318376, 2398320, 2897970, 3091168, 3197760, 3477564, 3863960, 4346955, 4636752, 4796640, 5795940, 6182336, 6955128, 7727920, 8693910, 9273504, 9593280, 11591880, 13910256, 15455840, 17387820, 18547008, 23183760, 27820512, 30911680, 34775640, 46367520, 55641024, 69551280, 92735040, 139102560, 278205120]

約数ペア:

[(1, 278205120), (2, 139102560), (3, 92735040), (4, 69551280), (5, 55641024), (6, 46367520), (8, 34775640), (9, 30911680), (10, 27820512), (12, 23183760), (15, 18547008), (16, 17387820), (18, 15455840), (20, 13910256), (24, 11591880), (29, 9593280), (30, 9273504), (32, 8693910), (36, 7727920), (40, 6955128), (45, 6182336), (48, 5795940), (58, 4796640), (60, 4636752), (64, 4346955), (72, 3863960), (80, 3477564), (87, 3197760), (90, 3091168), (96, 2897970), (116, 2398320), (120, 2318376), (144, 1931980), (145, 1918656), (160, 1738782), (174, 1598880), (180, 1545584), (192, 1448985), (232, 1199160), (240, 1159188), (261, 1065920), (288, 965990), (290, 959328), (320, 869391), (348, 799440), (360, 772792), (435, 639552), (464, 599580), (480, 579594), (522, 532960), (576, 482995), (580, 479664), (696, 399720), (720, 386396), (870, 319776), (928, 299790), (960, 289797), (1044, 266480), (1160, 239832), (1305, 213184), (1392, 199860), (1440, 193198), (1740, 159888), (1856, 149895), (2088, 133240), (2320, 119916), (2610, 106592), (2784, 99930), (2880, 96599), (3331, 83520), (3480, 79944), (4176, 66620), (4640, 59958), (5220, 53296), (5568, 49965), (6662, 41760), (6960, 39972), (8352, 33310), (9280, 29979), (9993, 27840), (10440, 26648), (13324, 20880), (13920, 19986), (16655, 16704)]