378934560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3431

約数の個数: 144

約数和(自身を含む): 1309875840

約数和(自身を除く): 930941280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3331, 3555, 3792, 4740, 5688, 6320, 6662, 7110, 7584, 9480, 9993, 11376, 12640, 13324, 14220, 16655, 18960, 19986, 22752, 26648, 28440, 29979, 33310, 37920, 39972, 49965, 53296, 56880, 59958, 66620, 79944, 99930, 106592, 113760, 119916, 133240, 149895, 159888, 199860, 239832, 263149, 266480, 299790, 319776, 399720, 479664, 526298, 532960, 599580, 789447, 799440, 959328, 1052596, 1199160, 1315745, 1578894, 1598880, 2105192, 2368341, 2398320, 2631490, 3157788, 3947235, 4210384, 4736682, 4796640, 5262980, 6315576, 7894470, 8420768, 9473364, 10525960, 11841705, 12631152, 15788940, 18946728, 21051920, 23683410, 25262304, 31577880, 37893456, 42103840, 47366820, 63155760, 75786912, 94733640, 126311520, 189467280, 378934560]

約数ペア:

[(1, 378934560), (2, 189467280), (3, 126311520), (4, 94733640), (5, 75786912), (6, 63155760), (8, 47366820), (9, 42103840), (10, 37893456), (12, 31577880), (15, 25262304), (16, 23683410), (18, 21051920), (20, 18946728), (24, 15788940), (30, 12631152), (32, 11841705), (36, 10525960), (40, 9473364), (45, 8420768), (48, 7894470), (60, 6315576), (72, 5262980), (79, 4796640), (80, 4736682), (90, 4210384), (96, 3947235), (120, 3157788), (144, 2631490), (158, 2398320), (160, 2368341), (180, 2105192), (237, 1598880), (240, 1578894), (288, 1315745), (316, 1199160), (360, 1052596), (395, 959328), (474, 799440), (480, 789447), (632, 599580), (711, 532960), (720, 526298), (790, 479664), (948, 399720), (1185, 319776), (1264, 299790), (1422, 266480), (1440, 263149), (1580, 239832), (1896, 199860), (2370, 159888), (2528, 149895), (2844, 133240), (3160, 119916), (3331, 113760), (3555, 106592), (3792, 99930), (4740, 79944), (5688, 66620), (6320, 59958), (6662, 56880), (7110, 53296), (7584, 49965), (9480, 39972), (9993, 37920), (11376, 33310), (12640, 29979), (13324, 28440), (14220, 26648), (16655, 22752), (18960, 19986)]