255767040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 240

約数和(自身を含む): 939334968

約数和(自身を除く): 683567928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 653, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1306, 1360, 1440, 1530, 1536, 1632, 1920, 1959, 2040, 2176, 2304, 2448, 2560, 2612, 2720, 2880, 3060, 3264, 3265, 3840, 3918, 4080, 4352, 4608, 4896, 5224, 5440, 5760, 5877, 6120, 6528, 6530, 7680, 7836, 8160, 8704, 9792, 9795, 10448, 10880, 11101, 11520, 11754, 12240, 13056, 13060, 15672, 16320, 19584, 19590, 20896, 21760, 22202, 23040, 23508, 24480, 26112, 26120, 29385, 31344, 32640, 33303, 39168, 39180, 41792, 43520, 44404, 47016, 48960, 52240, 55505, 58770, 62688, 65280, 66606, 78336, 78360, 83584, 88808, 94032, 97920, 99909, 104480, 111010, 117540, 125376, 130560, 133212, 156720, 166515, 167168, 177616, 188064, 195840, 199818, 208960, 222020, 235080, 250752, 266424, 313440, 333030, 334336, 355232, 376128, 391680, 399636, 417920, 444040, 470160, 499545, 501504, 532848, 626880, 666060, 710464, 752256, 799272, 835840, 888080, 940320, 999090, 1003008, 1065696, 1253760, 1332120, 1420928, 1504512, 1598544, 1671680, 1776160, 1880640, 1998180, 2131392, 2507520, 2664240, 2841856, 3009024, 3197088, 3552320, 3761280, 3996360, 4262784, 5015040, 5328480, 5683712, 6394176, 7104640, 7522560, 7992720, 8525568, 10656960, 12788352, 14209280, 15045120, 15985440, 17051136, 21313920, 25576704, 28418560, 31970880, 42627840, 51153408, 63941760, 85255680, 127883520, 255767040]

約数ペア:

[(1, 255767040), (2, 127883520), (3, 85255680), (4, 63941760), (5, 51153408), (6, 42627840), (8, 31970880), (9, 28418560), (10, 25576704), (12, 21313920), (15, 17051136), (16, 15985440), (17, 15045120), (18, 14209280), (20, 12788352), (24, 10656960), (30, 8525568), (32, 7992720), (34, 7522560), (36, 7104640), (40, 6394176), (45, 5683712), (48, 5328480), (51, 5015040), (60, 4262784), (64, 3996360), (68, 3761280), (72, 3552320), (80, 3197088), (85, 3009024), (90, 2841856), (96, 2664240), (102, 2507520), (120, 2131392), (128, 1998180), (136, 1880640), (144, 1776160), (153, 1671680), (160, 1598544), (170, 1504512), (180, 1420928), (192, 1332120), (204, 1253760), (240, 1065696), (255, 1003008), (256, 999090), (272, 940320), (288, 888080), (306, 835840), (320, 799272), (340, 752256), (360, 710464), (384, 666060), (408, 626880), (480, 532848), (510, 501504), (512, 499545), (544, 470160), (576, 444040), (612, 417920), (640, 399636), (653, 391680), (680, 376128), (720, 355232), (765, 334336), (768, 333030), (816, 313440), (960, 266424), (1020, 250752), (1088, 235080), (1152, 222020), (1224, 208960), (1280, 199818), (1306, 195840), (1360, 188064), (1440, 177616), (1530, 167168), (1536, 166515), (1632, 156720), (1920, 133212), (1959, 130560), (2040, 125376), (2176, 117540), (2304, 111010), (2448, 104480), (2560, 99909), (2612, 97920), (2720, 94032), (2880, 88808), (3060, 83584), (3264, 78360), (3265, 78336), (3840, 66606), (3918, 65280), (4080, 62688), (4352, 58770), (4608, 55505), (4896, 52240), (5224, 48960), (5440, 47016), (5760, 44404), (5877, 43520), (6120, 41792), (6528, 39180), (6530, 39168), (7680, 33303), (7836, 32640), (8160, 31344), (8704, 29385), (9792, 26120), (9795, 26112), (10448, 24480), (10880, 23508), (11101, 23040), (11520, 22202), (11754, 21760), (12240, 20896), (13056, 19590), (13060, 19584), (15672, 16320)]