1344779920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 3477545280

約数和(自身を除く): 2132765360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 439, 440, 472, 590, 649, 878, 880, 944, 1180, 1298, 1756, 2195, 2360, 2596, 3245, 3481, 3512, 4390, 4720, 4829, 5192, 6490, 6962, 7024, 8780, 9658, 10384, 12980, 13924, 17405, 17560, 19316, 24145, 25901, 25960, 27848, 34810, 35120, 38291, 38632, 48290, 51802, 51920, 55696, 69620, 76582, 77264, 96580, 103604, 129505, 139240, 153164, 191455, 193160, 207208, 259010, 278480, 284911, 306328, 382910, 386320, 414416, 518020, 569822, 612656, 765820, 1036040, 1139644, 1424555, 1528159, 1531640, 2072080, 2279288, 2849110, 3056318, 3063280, 4558576, 5698220, 6112636, 7640795, 11396440, 12225272, 15281590, 16809749, 22792880, 24450544, 30563180, 33619498, 61126360, 67238996, 84048745, 122252720, 134477992, 168097490, 268955984, 336194980, 672389960, 1344779920]

約数ペア:

[(1, 1344779920), (2, 672389960), (4, 336194980), (5, 268955984), (8, 168097490), (10, 134477992), (11, 122252720), (16, 84048745), (20, 67238996), (22, 61126360), (40, 33619498), (44, 30563180), (55, 24450544), (59, 22792880), (80, 16809749), (88, 15281590), (110, 12225272), (118, 11396440), (176, 7640795), (220, 6112636), (236, 5698220), (295, 4558576), (439, 3063280), (440, 3056318), (472, 2849110), (590, 2279288), (649, 2072080), (878, 1531640), (880, 1528159), (944, 1424555), (1180, 1139644), (1298, 1036040), (1756, 765820), (2195, 612656), (2360, 569822), (2596, 518020), (3245, 414416), (3481, 386320), (3512, 382910), (4390, 306328), (4720, 284911), (4829, 278480), (5192, 259010), (6490, 207208), (6962, 193160), (7024, 191455), (8780, 153164), (9658, 139240), (10384, 129505), (12980, 103604), (13924, 96580), (17405, 77264), (17560, 76582), (19316, 69620), (24145, 55696), (25901, 51920), (25960, 51802), (27848, 48290), (34810, 38632), (35120, 38291)]