267650880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{39829}}^1$

素因数の和:39856

約数の個数: 112

約数和(自身を含む): 971214720

約数和(自身を除く): 703563840

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, 39829, 79658, 119487, 159316, 199145, 238974, 278803, 318632, 398290, 477948, 557606, 597435, 637264, 796580, 836409, 955896, 1115212, 1194870, 1274528, 1394015, 1593160, 1672818, 1911792, 2230424, 2389740, 2549056, 2788030, 3186320, 3345636, 3823584, 4182045, 4460848, 4779480, 5576060, 6372640, 6691272, 7647168, 8364090, 8921696, 9558960, 11152120, 12745280, 13382544, 16728180, 17843392, 19117920, 22304240, 26765088, 33456360, 38235840, 44608480, 53530176, 66912720, 89216960, 133825440, 267650880]

約数ペア:

[(1, 267650880), (2, 133825440), (3, 89216960), (4, 66912720), (5, 53530176), (6, 44608480), (7, 38235840), (8, 33456360), (10, 26765088), (12, 22304240), (14, 19117920), (15, 17843392), (16, 16728180), (20, 13382544), (21, 12745280), (24, 11152120), (28, 9558960), (30, 8921696), (32, 8364090), (35, 7647168), (40, 6691272), (42, 6372640), (48, 5576060), (56, 4779480), (60, 4460848), (64, 4182045), (70, 3823584), (80, 3345636), (84, 3186320), (96, 2788030), (105, 2549056), (112, 2389740), (120, 2230424), (140, 1911792), (160, 1672818), (168, 1593160), (192, 1394015), (210, 1274528), (224, 1194870), (240, 1115212), (280, 955896), (320, 836409), (336, 796580), (420, 637264), (448, 597435), (480, 557606), (560, 477948), (672, 398290), (840, 318632), (960, 278803), (1120, 238974), (1344, 199145), (1680, 159316), (2240, 119487), (3360, 79658), (6720, 39829)]