270221280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11489}}^1$

素因数の和:11521

約数の個数: 144

約数和(自身を含む): 990254160

約数和(自身を除く): 720032880

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11489, 11760, 22978, 23520, 34467, 45956, 57445, 68934, 80423, 91912, 114890, 137868, 160846, 172335, 183824, 229780, 241269, 275736, 321692, 344670, 367648, 402115, 459560, 482538, 551472, 562961, 643384, 689340, 804230, 919120, 965076, 1102944, 1125922, 1206345, 1286768, 1378680, 1608460, 1688883, 1838240, 1930152, 2251844, 2412690, 2573536, 2757360, 2814805, 3216920, 3377766, 3860304, 4503688, 4825380, 5514720, 5629610, 6433840, 6755532, 7720608, 8444415, 9007376, 9650760, 11259220, 12867680, 13511064, 16888830, 18014752, 19301520, 22518440, 27022128, 33777660, 38603040, 45036880, 54044256, 67555320, 90073760, 135110640, 270221280]

約数ペア:

[(1, 270221280), (2, 135110640), (3, 90073760), (4, 67555320), (5, 54044256), (6, 45036880), (7, 38603040), (8, 33777660), (10, 27022128), (12, 22518440), (14, 19301520), (15, 18014752), (16, 16888830), (20, 13511064), (21, 12867680), (24, 11259220), (28, 9650760), (30, 9007376), (32, 8444415), (35, 7720608), (40, 6755532), (42, 6433840), (48, 5629610), (49, 5514720), (56, 4825380), (60, 4503688), (70, 3860304), (80, 3377766), (84, 3216920), (96, 2814805), (98, 2757360), (105, 2573536), (112, 2412690), (120, 2251844), (140, 1930152), (147, 1838240), (160, 1688883), (168, 1608460), (196, 1378680), (210, 1286768), (224, 1206345), (240, 1125922), (245, 1102944), (280, 965076), (294, 919120), (336, 804230), (392, 689340), (420, 643384), (480, 562961), (490, 551472), (560, 482538), (588, 459560), (672, 402115), (735, 367648), (784, 344670), (840, 321692), (980, 275736), (1120, 241269), (1176, 229780), (1470, 183824), (1568, 172335), (1680, 160846), (1960, 137868), (2352, 114890), (2940, 91912), (3360, 80423), (3920, 68934), (4704, 57445), (5880, 45956), (7840, 34467), (11489, 23520), (11760, 22978)]