1391836320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{138079}}^1$

素因数の和:138107

約数の個数: 144

約数和(自身を含む): 5428200960

約数和(自身を除く): 4036364640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 138079, 276158, 414237, 552316, 690395, 828474, 966553, 1104632, 1242711, 1380790, 1656948, 1933106, 2071185, 2209264, 2485422, 2761580, 2899659, 3313896, 3866212, 4142370, 4418528, 4832765, 4970844, 5523160, 5799318, 6213555, 6627792, 7732424, 8284740, 8698977, 9665530, 9941688, 11046320, 11598636, 12427110, 13255584, 14498295, 15464848, 16569480, 17397954, 19331060, 19883376, 22092640, 23197272, 24854220, 28996590, 30929696, 33138960, 34795908, 38662120, 39766752, 43494885, 46394544, 49708440, 57993180, 66277920, 69591816, 77324240, 86989770, 92789088, 99416880, 115986360, 139183632, 154648480, 173979540, 198833760, 231972720, 278367264, 347959080, 463945440, 695918160, 1391836320]

約数ペア:

[(1, 1391836320), (2, 695918160), (3, 463945440), (4, 347959080), (5, 278367264), (6, 231972720), (7, 198833760), (8, 173979540), (9, 154648480), (10, 139183632), (12, 115986360), (14, 99416880), (15, 92789088), (16, 86989770), (18, 77324240), (20, 69591816), (21, 66277920), (24, 57993180), (28, 49708440), (30, 46394544), (32, 43494885), (35, 39766752), (36, 38662120), (40, 34795908), (42, 33138960), (45, 30929696), (48, 28996590), (56, 24854220), (60, 23197272), (63, 22092640), (70, 19883376), (72, 19331060), (80, 17397954), (84, 16569480), (90, 15464848), (96, 14498295), (105, 13255584), (112, 12427110), (120, 11598636), (126, 11046320), (140, 9941688), (144, 9665530), (160, 8698977), (168, 8284740), (180, 7732424), (210, 6627792), (224, 6213555), (240, 5799318), (252, 5523160), (280, 4970844), (288, 4832765), (315, 4418528), (336, 4142370), (360, 3866212), (420, 3313896), (480, 2899659), (504, 2761580), (560, 2485422), (630, 2209264), (672, 2071185), (720, 1933106), (840, 1656948), (1008, 1380790), (1120, 1242711), (1260, 1104632), (1440, 966553), (1680, 828474), (2016, 690395), (2520, 552316), (3360, 414237), (5040, 276158), (10080, 138079)]