257657760

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 252

約数和(自身を含む): 932488578

約数和(自身を除く): 674830818

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 243, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 486, 540, 564, 648, 705, 720, 729, 752, 810, 846, 864, 940, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1440, 1458, 1504, 1620, 1692, 1880, 1944, 2115, 2160, 2209, 2256, 2430, 2538, 2592, 2820, 2916, 3240, 3384, 3645, 3760, 3807, 3888, 4230, 4320, 4418, 4512, 4860, 5076, 5640, 5832, 6345, 6480, 6627, 6768, 7290, 7520, 7614, 7776, 8460, 8836, 9720, 10152, 11045, 11280, 11421, 11664, 12690, 12960, 13254, 13536, 14580, 15228, 16920, 17672, 19035, 19440, 19881, 20304, 22090, 22560, 22842, 23328, 25380, 26508, 29160, 30456, 33135, 33840, 34263, 35344, 38070, 38880, 39762, 40608, 44180, 45684, 50760, 53016, 57105, 58320, 59643, 60912, 66270, 67680, 68526, 70688, 76140, 79524, 88360, 91368, 99405, 101520, 106032, 114210, 116640, 119286, 121824, 132540, 137052, 152280, 159048, 171315, 176720, 178929, 182736, 198810, 203040, 212064, 228420, 238572, 265080, 274104, 298215, 304560, 318096, 342630, 353440, 357858, 365472, 397620, 456840, 477144, 530160, 536787, 548208, 596430, 609120, 636192, 685260, 715716, 795240, 894645, 913680, 954288, 1060320, 1073574, 1096416, 1192860, 1370520, 1431432, 1590480, 1610361, 1789290, 1827360, 1908576, 2147148, 2385720, 2683935, 2741040, 2862864, 3180960, 3220722, 3578580, 4294296, 4771440, 5367870, 5482080, 5725728, 6441444, 7157160, 8051805, 8588592, 9542880, 10735740, 12882888, 14314320, 16103610, 17177184, 21471480, 25765776, 28628640, 32207220, 42942960, 51531552, 64414440, 85885920, 128828880, 257657760]

約数ペア:

[(1, 257657760), (2, 128828880), (3, 85885920), (4, 64414440), (5, 51531552), (6, 42942960), (8, 32207220), (9, 28628640), (10, 25765776), (12, 21471480), (15, 17177184), (16, 16103610), (18, 14314320), (20, 12882888), (24, 10735740), (27, 9542880), (30, 8588592), (32, 8051805), (36, 7157160), (40, 6441444), (45, 5725728), (47, 5482080), (48, 5367870), (54, 4771440), (60, 4294296), (72, 3578580), (80, 3220722), (81, 3180960), (90, 2862864), (94, 2741040), (96, 2683935), (108, 2385720), (120, 2147148), (135, 1908576), (141, 1827360), (144, 1789290), (160, 1610361), (162, 1590480), (180, 1431432), (188, 1370520), (216, 1192860), (235, 1096416), (240, 1073574), (243, 1060320), (270, 954288), (282, 913680), (288, 894645), (324, 795240), (360, 715716), (376, 685260), (405, 636192), (423, 609120), (432, 596430), (470, 548208), (480, 536787), (486, 530160), (540, 477144), (564, 456840), (648, 397620), (705, 365472), (720, 357858), (729, 353440), (752, 342630), (810, 318096), (846, 304560), (864, 298215), (940, 274104), (972, 265080), (1080, 238572), (1128, 228420), (1215, 212064), (1269, 203040), (1296, 198810), (1410, 182736), (1440, 178929), (1458, 176720), (1504, 171315), (1620, 159048), (1692, 152280), (1880, 137052), (1944, 132540), (2115, 121824), (2160, 119286), (2209, 116640), (2256, 114210), (2430, 106032), (2538, 101520), (2592, 99405), (2820, 91368), (2916, 88360), (3240, 79524), (3384, 76140), (3645, 70688), (3760, 68526), (3807, 67680), (3888, 66270), (4230, 60912), (4320, 59643), (4418, 58320), (4512, 57105), (4860, 53016), (5076, 50760), (5640, 45684), (5832, 44180), (6345, 40608), (6480, 39762), (6627, 38880), (6768, 38070), (7290, 35344), (7520, 34263), (7614, 33840), (7776, 33135), (8460, 30456), (8836, 29160), (9720, 26508), (10152, 25380), (11045, 23328), (11280, 22842), (11421, 22560), (11664, 22090), (12690, 20304), (12960, 19881), (13254, 19440), (13536, 19035), (14580, 17672), (15228, 16920)]