1249657920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61987}}^1$

素因数の和:62017

約数の個数: 168

約数和(自身を含む): 4912425024

約数和(自身を除く): 3662767104

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 61987, 123974, 185961, 247948, 309935, 371922, 433909, 495896, 557883, 619870, 743844, 867818, 929805, 991792, 1115766, 1239740, 1301727, 1487688, 1735636, 1859610, 1983584, 2169545, 2231532, 2479480, 2603454, 2789415, 2975376, 3471272, 3719220, 3905181, 3967168, 4339090, 4463064, 4958960, 5206908, 5578830, 5950752, 6508635, 6942544, 7438440, 7810362, 8678180, 8926128, 9917920, 10413816, 11157660, 11901504, 13017270, 13885088, 14876880, 15620724, 17356360, 17852256, 19525905, 19835840, 20827632, 22315320, 26034540, 27770176, 29753760, 31241448, 34712720, 35704512, 39051810, 41655264, 44630640, 52069080, 59507520, 62482896, 69425440, 78103620, 83310528, 89261280, 104138160, 124965792, 138850880, 156207240, 178522560, 208276320, 249931584, 312414480, 416552640, 624828960, 1249657920]

約数ペア:

[(1, 1249657920), (2, 624828960), (3, 416552640), (4, 312414480), (5, 249931584), (6, 208276320), (7, 178522560), (8, 156207240), (9, 138850880), (10, 124965792), (12, 104138160), (14, 89261280), (15, 83310528), (16, 78103620), (18, 69425440), (20, 62482896), (21, 59507520), (24, 52069080), (28, 44630640), (30, 41655264), (32, 39051810), (35, 35704512), (36, 34712720), (40, 31241448), (42, 29753760), (45, 27770176), (48, 26034540), (56, 22315320), (60, 20827632), (63, 19835840), (64, 19525905), (70, 17852256), (72, 17356360), (80, 15620724), (84, 14876880), (90, 13885088), (96, 13017270), (105, 11901504), (112, 11157660), (120, 10413816), (126, 9917920), (140, 8926128), (144, 8678180), (160, 7810362), (168, 7438440), (180, 6942544), (192, 6508635), (210, 5950752), (224, 5578830), (240, 5206908), (252, 4958960), (280, 4463064), (288, 4339090), (315, 3967168), (320, 3905181), (336, 3719220), (360, 3471272), (420, 2975376), (448, 2789415), (480, 2603454), (504, 2479480), (560, 2231532), (576, 2169545), (630, 1983584), (672, 1859610), (720, 1735636), (840, 1487688), (960, 1301727), (1008, 1239740), (1120, 1115766), (1260, 991792), (1344, 929805), (1440, 867818), (1680, 743844), (2016, 619870), (2240, 557883), (2520, 495896), (2880, 433909), (3360, 371922), (4032, 309935), (5040, 247948), (6720, 185961), (10080, 123974), (20160, 61987)]