247013760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18379}}^1$

素因数の和:18408

約数の個数: 128

約数和(自身を含む): 899884800

約数和(自身を除く): 652871040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18379, 36758, 55137, 73516, 91895, 110274, 128653, 147032, 183790, 220548, 257306, 275685, 294064, 367580, 385959, 441096, 514612, 551370, 588128, 643265, 735160, 771918, 882192, 1029224, 1102740, 1176256, 1286530, 1470320, 1543836, 1764384, 1929795, 2058448, 2205480, 2352512, 2573060, 2940640, 3087672, 3528768, 3859590, 4116896, 4410960, 5146120, 5881280, 6175344, 7057536, 7719180, 8233792, 8821920, 10292240, 11762560, 12350688, 15438360, 16467584, 17643840, 20584480, 24701376, 30876720, 35287680, 41168960, 49402752, 61753440, 82337920, 123506880, 247013760]

約数ペア:

[(1, 247013760), (2, 123506880), (3, 82337920), (4, 61753440), (5, 49402752), (6, 41168960), (7, 35287680), (8, 30876720), (10, 24701376), (12, 20584480), (14, 17643840), (15, 16467584), (16, 15438360), (20, 12350688), (21, 11762560), (24, 10292240), (28, 8821920), (30, 8233792), (32, 7719180), (35, 7057536), (40, 6175344), (42, 5881280), (48, 5146120), (56, 4410960), (60, 4116896), (64, 3859590), (70, 3528768), (80, 3087672), (84, 2940640), (96, 2573060), (105, 2352512), (112, 2205480), (120, 2058448), (128, 1929795), (140, 1764384), (160, 1543836), (168, 1470320), (192, 1286530), (210, 1176256), (224, 1102740), (240, 1029224), (280, 882192), (320, 771918), (336, 735160), (384, 643265), (420, 588128), (448, 551370), (480, 514612), (560, 441096), (640, 385959), (672, 367580), (840, 294064), (896, 275685), (960, 257306), (1120, 220548), (1344, 183790), (1680, 147032), (1920, 128653), (2240, 110274), (2688, 91895), (3360, 73516), (4480, 55137), (6720, 36758), (13440, 18379)]