255043080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 192

約数和(自身を含む): 905486400

約数和(自身を除く): 650443320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1381, 1539, 1620, 1710, 1944, 2052, 2280, 2430, 2565, 2762, 3078, 3240, 3420, 4104, 4143, 4617, 4860, 5130, 5524, 6156, 6840, 6905, 7695, 8286, 9234, 9720, 10260, 11048, 12312, 12429, 13810, 15390, 16572, 18468, 20520, 20715, 23085, 24858, 26239, 27620, 30780, 33144, 36936, 37287, 41430, 46170, 49716, 52478, 55240, 61560, 62145, 74574, 78717, 82860, 92340, 99432, 104956, 111861, 124290, 131195, 149148, 157434, 165720, 184680, 186435, 209912, 223722, 236151, 248580, 262390, 298296, 314868, 335583, 372870, 393585, 447444, 472302, 497160, 524780, 559305, 629736, 671166, 708453, 745740, 787170, 894888, 944604, 1049560, 1118610, 1180755, 1342332, 1416906, 1491480, 1574340, 1677915, 1889208, 2125359, 2237220, 2361510, 2684664, 2833812, 3148680, 3355830, 3542265, 4250718, 4474440, 4723020, 5667624, 6376077, 6711660, 7084530, 8501436, 9446040, 10626795, 12752154, 13423320, 14169060, 17002872, 21253590, 25504308, 28338120, 31880385, 42507180, 51008616, 63760770, 85014360, 127521540, 255043080]

約数ペア:

[(1, 255043080), (2, 127521540), (3, 85014360), (4, 63760770), (5, 51008616), (6, 42507180), (8, 31880385), (9, 28338120), (10, 25504308), (12, 21253590), (15, 17002872), (18, 14169060), (19, 13423320), (20, 12752154), (24, 10626795), (27, 9446040), (30, 8501436), (36, 7084530), (38, 6711660), (40, 6376077), (45, 5667624), (54, 4723020), (57, 4474440), (60, 4250718), (72, 3542265), (76, 3355830), (81, 3148680), (90, 2833812), (95, 2684664), (108, 2361510), (114, 2237220), (120, 2125359), (135, 1889208), (152, 1677915), (162, 1574340), (171, 1491480), (180, 1416906), (190, 1342332), (216, 1180755), (228, 1118610), (243, 1049560), (270, 944604), (285, 894888), (324, 787170), (342, 745740), (360, 708453), (380, 671166), (405, 629736), (456, 559305), (486, 524780), (513, 497160), (540, 472302), (570, 447444), (648, 393585), (684, 372870), (760, 335583), (810, 314868), (855, 298296), (972, 262390), (1026, 248580), (1080, 236151), (1140, 223722), (1215, 209912), (1368, 186435), (1381, 184680), (1539, 165720), (1620, 157434), (1710, 149148), (1944, 131195), (2052, 124290), (2280, 111861), (2430, 104956), (2565, 99432), (2762, 92340), (3078, 82860), (3240, 78717), (3420, 74574), (4104, 62145), (4143, 61560), (4617, 55240), (4860, 52478), (5130, 49716), (5524, 46170), (6156, 41430), (6840, 37287), (6905, 36936), (7695, 33144), (8286, 30780), (9234, 27620), (9720, 26239), (10260, 24858), (11048, 23085), (12312, 20715), (12429, 20520), (13810, 18468), (15390, 16572)]