254546880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37879}}^1$

素因数の和:37906

約数の個数: 112

約数和(自身を含む): 923665920

約数和(自身を除く): 669119040

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37879, 75758, 113637, 151516, 189395, 227274, 265153, 303032, 378790, 454548, 530306, 568185, 606064, 757580, 795459, 909096, 1060612, 1136370, 1212128, 1325765, 1515160, 1590918, 1818192, 2121224, 2272740, 2424256, 2651530, 3030320, 3181836, 3636384, 3977295, 4242448, 4545480, 5303060, 6060640, 6363672, 7272768, 7954590, 8484896, 9090960, 10606120, 12121280, 12727344, 15909180, 16969792, 18181920, 21212240, 25454688, 31818360, 36363840, 42424480, 50909376, 63636720, 84848960, 127273440, 254546880]

約数ペア:

[(1, 254546880), (2, 127273440), (3, 84848960), (4, 63636720), (5, 50909376), (6, 42424480), (7, 36363840), (8, 31818360), (10, 25454688), (12, 21212240), (14, 18181920), (15, 16969792), (16, 15909180), (20, 12727344), (21, 12121280), (24, 10606120), (28, 9090960), (30, 8484896), (32, 7954590), (35, 7272768), (40, 6363672), (42, 6060640), (48, 5303060), (56, 4545480), (60, 4242448), (64, 3977295), (70, 3636384), (80, 3181836), (84, 3030320), (96, 2651530), (105, 2424256), (112, 2272740), (120, 2121224), (140, 1818192), (160, 1590918), (168, 1515160), (192, 1325765), (210, 1212128), (224, 1136370), (240, 1060612), (280, 909096), (320, 795459), (336, 757580), (420, 606064), (448, 568185), (480, 530306), (560, 454548), (672, 378790), (840, 303032), (960, 265153), (1120, 227274), (1344, 189395), (1680, 151516), (2240, 113637), (3360, 75758), (6720, 37879)]