138318480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10111}}^1$

素因数の和:10149

約数の個数: 120

約数和(自身を含む): 489016320

約数和(自身を除く): 350697840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10111, 13680, 20222, 30333, 40444, 50555, 60666, 80888, 90999, 101110, 121332, 151665, 161776, 181998, 192109, 202220, 242664, 303330, 363996, 384218, 404440, 454995, 485328, 576327, 606660, 727992, 768436, 808880, 909990, 960545, 1152654, 1213320, 1455984, 1536872, 1728981, 1819980, 1921090, 2305308, 2426640, 2881635, 3073744, 3457962, 3639960, 3842180, 4610616, 5763270, 6915924, 7279920, 7684360, 8644905, 9221232, 11526540, 13831848, 15368720, 17289810, 23053080, 27663696, 34579620, 46106160, 69159240, 138318480]

約数ペア:

[(1, 138318480), (2, 69159240), (3, 46106160), (4, 34579620), (5, 27663696), (6, 23053080), (8, 17289810), (9, 15368720), (10, 13831848), (12, 11526540), (15, 9221232), (16, 8644905), (18, 7684360), (19, 7279920), (20, 6915924), (24, 5763270), (30, 4610616), (36, 3842180), (38, 3639960), (40, 3457962), (45, 3073744), (48, 2881635), (57, 2426640), (60, 2305308), (72, 1921090), (76, 1819980), (80, 1728981), (90, 1536872), (95, 1455984), (114, 1213320), (120, 1152654), (144, 960545), (152, 909990), (171, 808880), (180, 768436), (190, 727992), (228, 606660), (240, 576327), (285, 485328), (304, 454995), (342, 404440), (360, 384218), (380, 363996), (456, 303330), (570, 242664), (684, 202220), (720, 192109), (760, 181998), (855, 161776), (912, 151665), (1140, 121332), (1368, 101110), (1520, 90999), (1710, 80888), (2280, 60666), (2736, 50555), (3420, 40444), (4560, 30333), (6840, 20222), (10111, 13680)]