1247705280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14939}}^1$

素因数の和:14991

約数の個数: 168

約数和(自身を含む): 4439869200

約数和(自身を除く): 3192163920

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, 3480, 4176, 4640, 5220, 5568, 6960, 8352, 9280, 10440, 13920, 14939, 16704, 20880, 27840, 29878, 41760, 44817, 59756, 74695, 83520, 89634, 119512, 134451, 149390, 179268, 224085, 239024, 268902, 298780, 358536, 433231, 448170, 478048, 537804, 597560, 672255, 717072, 866462, 896340, 956096, 1075608, 1195120, 1299693, 1344510, 1434144, 1732924, 1792680, 2151216, 2166155, 2390240, 2599386, 2689020, 2868288, 3465848, 3585360, 3899079, 4302432, 4332310, 4780480, 5198772, 5378040, 6498465, 6931696, 7170720, 7798158, 8604864, 8664620, 10397544, 10756080, 12996930, 13863392, 14341440, 15596316, 17329240, 19495395, 20795088, 21512160, 25993860, 27726784, 31192632, 34658480, 38990790, 41590176, 43024320, 51987720, 62385264, 69316960, 77981580, 83180352, 103975440, 124770528, 138633920, 155963160, 207950880, 249541056, 311926320, 415901760, 623852640, 1247705280]

約数ペア:

[(1, 1247705280), (2, 623852640), (3, 415901760), (4, 311926320), (5, 249541056), (6, 207950880), (8, 155963160), (9, 138633920), (10, 124770528), (12, 103975440), (15, 83180352), (16, 77981580), (18, 69316960), (20, 62385264), (24, 51987720), (29, 43024320), (30, 41590176), (32, 38990790), (36, 34658480), (40, 31192632), (45, 27726784), (48, 25993860), (58, 21512160), (60, 20795088), (64, 19495395), (72, 17329240), (80, 15596316), (87, 14341440), (90, 13863392), (96, 12996930), (116, 10756080), (120, 10397544), (144, 8664620), (145, 8604864), (160, 7798158), (174, 7170720), (180, 6931696), (192, 6498465), (232, 5378040), (240, 5198772), (261, 4780480), (288, 4332310), (290, 4302432), (320, 3899079), (348, 3585360), (360, 3465848), (435, 2868288), (464, 2689020), (480, 2599386), (522, 2390240), (576, 2166155), (580, 2151216), (696, 1792680), (720, 1732924), (870, 1434144), (928, 1344510), (960, 1299693), (1044, 1195120), (1160, 1075608), (1305, 956096), (1392, 896340), (1440, 866462), (1740, 717072), (1856, 672255), (2088, 597560), (2320, 537804), (2610, 478048), (2784, 448170), (2880, 433231), (3480, 358536), (4176, 298780), (4640, 268902), (5220, 239024), (5568, 224085), (6960, 179268), (8352, 149390), (9280, 134451), (10440, 119512), (13920, 89634), (14939, 83520), (16704, 74695), (20880, 59756), (27840, 44817), (29878, 41760)]