283911680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 773388000

約数和(自身を除く): 489476320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 449, 494, 512, 520, 608, 640, 760, 832, 898, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1796, 1976, 2080, 2245, 2432, 2470, 2560, 3040, 3328, 3592, 3952, 4160, 4490, 4864, 4940, 5837, 6080, 6656, 7184, 7904, 8320, 8531, 8980, 9728, 9880, 11674, 12160, 14368, 15808, 16640, 17062, 17960, 19760, 23348, 24320, 28736, 29185, 31616, 33280, 34124, 35920, 39520, 42655, 46696, 48640, 57472, 58370, 63232, 68248, 71840, 79040, 85310, 93392, 110903, 114944, 116740, 126464, 136496, 143680, 158080, 170620, 186784, 221806, 229888, 233480, 272992, 287360, 316160, 341240, 373568, 443612, 466960, 545984, 554515, 574720, 632320, 682480, 747136, 887224, 933920, 1091968, 1109030, 1149440, 1364960, 1494272, 1774448, 1867840, 2183936, 2218060, 2729920, 2988544, 3548896, 3735680, 4367872, 4436120, 5459840, 7097792, 7471360, 8872240, 10919680, 14195584, 14942720, 17744480, 21839360, 28391168, 35488960, 56782336, 70977920, 141955840, 283911680]

約数ペア:

[(1, 283911680), (2, 141955840), (4, 70977920), (5, 56782336), (8, 35488960), (10, 28391168), (13, 21839360), (16, 17744480), (19, 14942720), (20, 14195584), (26, 10919680), (32, 8872240), (38, 7471360), (40, 7097792), (52, 5459840), (64, 4436120), (65, 4367872), (76, 3735680), (80, 3548896), (95, 2988544), (104, 2729920), (128, 2218060), (130, 2183936), (152, 1867840), (160, 1774448), (190, 1494272), (208, 1364960), (247, 1149440), (256, 1109030), (260, 1091968), (304, 933920), (320, 887224), (380, 747136), (416, 682480), (449, 632320), (494, 574720), (512, 554515), (520, 545984), (608, 466960), (640, 443612), (760, 373568), (832, 341240), (898, 316160), (988, 287360), (1040, 272992), (1216, 233480), (1235, 229888), (1280, 221806), (1520, 186784), (1664, 170620), (1796, 158080), (1976, 143680), (2080, 136496), (2245, 126464), (2432, 116740), (2470, 114944), (2560, 110903), (3040, 93392), (3328, 85310), (3592, 79040), (3952, 71840), (4160, 68248), (4490, 63232), (4864, 58370), (4940, 57472), (5837, 48640), (6080, 46696), (6656, 42655), (7184, 39520), (7904, 35920), (8320, 34124), (8531, 33280), (8980, 31616), (9728, 29185), (9880, 28736), (11674, 24320), (12160, 23348), (14368, 19760), (15808, 17960), (16640, 17062)]