1285996320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{127579}}^1$

素因数の和:127607

約数の個数: 144

約数和(自身を含む): 5015424960

約数和(自身を除く): 3729428640

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, 127579, 255158, 382737, 510316, 637895, 765474, 893053, 1020632, 1148211, 1275790, 1530948, 1786106, 1913685, 2041264, 2296422, 2551580, 2679159, 3061896, 3572212, 3827370, 4082528, 4465265, 4592844, 5103160, 5358318, 5741055, 6123792, 7144424, 7654740, 8037477, 8930530, 9185688, 10206320, 10716636, 11482110, 12247584, 13395795, 14288848, 15309480, 16074954, 17861060, 18371376, 20412640, 21433272, 22964220, 26791590, 28577696, 30618960, 32149908, 35722120, 36742752, 40187385, 42866544, 45928440, 53583180, 61237920, 64299816, 71444240, 80374770, 85733088, 91856880, 107166360, 128599632, 142888480, 160749540, 183713760, 214332720, 257199264, 321499080, 428665440, 642998160, 1285996320]

約数ペア:

[(1, 1285996320), (2, 642998160), (3, 428665440), (4, 321499080), (5, 257199264), (6, 214332720), (7, 183713760), (8, 160749540), (9, 142888480), (10, 128599632), (12, 107166360), (14, 91856880), (15, 85733088), (16, 80374770), (18, 71444240), (20, 64299816), (21, 61237920), (24, 53583180), (28, 45928440), (30, 42866544), (32, 40187385), (35, 36742752), (36, 35722120), (40, 32149908), (42, 30618960), (45, 28577696), (48, 26791590), (56, 22964220), (60, 21433272), (63, 20412640), (70, 18371376), (72, 17861060), (80, 16074954), (84, 15309480), (90, 14288848), (96, 13395795), (105, 12247584), (112, 11482110), (120, 10716636), (126, 10206320), (140, 9185688), (144, 8930530), (160, 8037477), (168, 7654740), (180, 7144424), (210, 6123792), (224, 5741055), (240, 5358318), (252, 5103160), (280, 4592844), (288, 4465265), (315, 4082528), (336, 3827370), (360, 3572212), (420, 3061896), (480, 2679159), (504, 2551580), (560, 2296422), (630, 2041264), (672, 1913685), (720, 1786106), (840, 1530948), (1008, 1275790), (1120, 1148211), (1260, 1020632), (1440, 893053), (1680, 765474), (2016, 637895), (2520, 510316), (3360, 382737), (5040, 255158), (10080, 127579)]