255565440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 192

約数和(自身を含む): 950662440

約数和(自身を除く): 695097000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3413, 3744, 4160, 4680, 4992, 5760, 6240, 6826, 7488, 8320, 9360, 10239, 12480, 13652, 14976, 17065, 18720, 20478, 24960, 27304, 30717, 34130, 37440, 40956, 44369, 51195, 54608, 61434, 68260, 74880, 81912, 88738, 102390, 109216, 122868, 133107, 136520, 153585, 163824, 177476, 204780, 218432, 221845, 245736, 266214, 273040, 307170, 327648, 354952, 399321, 409560, 436864, 443690, 491472, 532428, 546080, 614340, 655296, 665535, 709904, 798642, 819120, 887380, 982944, 1064856, 1092160, 1228680, 1310592, 1331070, 1419808, 1597284, 1638240, 1774760, 1965888, 1996605, 2129712, 2184320, 2457360, 2662140, 2839616, 3194568, 3276480, 3549520, 3931776, 3993210, 4259424, 4914720, 5324280, 5679232, 6389136, 6552960, 7099040, 7986420, 8518848, 9829440, 10648560, 12778272, 14198080, 15972840, 17037696, 19658880, 21297120, 25556544, 28396160, 31945680, 42594240, 51113088, 63891360, 85188480, 127782720, 255565440]

約数ペア:

[(1, 255565440), (2, 127782720), (3, 85188480), (4, 63891360), (5, 51113088), (6, 42594240), (8, 31945680), (9, 28396160), (10, 25556544), (12, 21297120), (13, 19658880), (15, 17037696), (16, 15972840), (18, 14198080), (20, 12778272), (24, 10648560), (26, 9829440), (30, 8518848), (32, 7986420), (36, 7099040), (39, 6552960), (40, 6389136), (45, 5679232), (48, 5324280), (52, 4914720), (60, 4259424), (64, 3993210), (65, 3931776), (72, 3549520), (78, 3276480), (80, 3194568), (90, 2839616), (96, 2662140), (104, 2457360), (117, 2184320), (120, 2129712), (128, 1996605), (130, 1965888), (144, 1774760), (156, 1638240), (160, 1597284), (180, 1419808), (192, 1331070), (195, 1310592), (208, 1228680), (234, 1092160), (240, 1064856), (260, 982944), (288, 887380), (312, 819120), (320, 798642), (360, 709904), (384, 665535), (390, 655296), (416, 614340), (468, 546080), (480, 532428), (520, 491472), (576, 443690), (585, 436864), (624, 409560), (640, 399321), (720, 354952), (780, 327648), (832, 307170), (936, 273040), (960, 266214), (1040, 245736), (1152, 221845), (1170, 218432), (1248, 204780), (1440, 177476), (1560, 163824), (1664, 153585), (1872, 136520), (1920, 133107), (2080, 122868), (2340, 109216), (2496, 102390), (2880, 88738), (3120, 81912), (3413, 74880), (3744, 68260), (4160, 61434), (4680, 54608), (4992, 51195), (5760, 44369), (6240, 40956), (6826, 37440), (7488, 34130), (8320, 30717), (9360, 27304), (10239, 24960), (12480, 20478), (13652, 18720), (14976, 17065)]