231383880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 288

約数和(自身を含む): 942996600

約数和(自身を除く): 711612720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1009, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2018, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3027, 3185, 3276, 3528, 3640, 3822, 4036, 4095, 4410, 4680, 5045, 5096, 5460, 5733, 5880, 6054, 6370, 6552, 7063, 7644, 8072, 8190, 8820, 9081, 9555, 10090, 10920, 11466, 12108, 12740, 13117, 14126, 15135, 15288, 16380, 17640, 18162, 19110, 20180, 21189, 22932, 24216, 25480, 26234, 28252, 28665, 30270, 32760, 35315, 36324, 38220, 39351, 40360, 42378, 45405, 45864, 49441, 52468, 56504, 57330, 60540, 63567, 65585, 70630, 72648, 76440, 78702, 84756, 90810, 91819, 98882, 104936, 105945, 114660, 118053, 121080, 127134, 131170, 141260, 148323, 157404, 169512, 181620, 183638, 196755, 197764, 211890, 229320, 236106, 247205, 254268, 262340, 275457, 282520, 296646, 314808, 317835, 363240, 367276, 393510, 395528, 423780, 444969, 459095, 472212, 494410, 508536, 524680, 550914, 590265, 593292, 635670, 642733, 734552, 741615, 787020, 826371, 847560, 889938, 918190, 944424, 988820, 1101828, 1180530, 1186584, 1271340, 1285466, 1377285, 1483230, 1574040, 1652742, 1779876, 1836380, 1928199, 1977640, 2203656, 2224845, 2361060, 2542680, 2570932, 2754570, 2966460, 3213665, 3305484, 3559752, 3672760, 3856398, 4131855, 4449690, 4722120, 5141864, 5509140, 5784597, 5932920, 6427330, 6610968, 7712796, 8263710, 8899380, 9640995, 11018280, 11569194, 12854660, 15425592, 16527420, 17798760, 19281990, 23138388, 25709320, 28922985, 33054840, 38563980, 46276776, 57845970, 77127960, 115691940, 231383880]

約数ペア:

[(1, 231383880), (2, 115691940), (3, 77127960), (4, 57845970), (5, 46276776), (6, 38563980), (7, 33054840), (8, 28922985), (9, 25709320), (10, 23138388), (12, 19281990), (13, 17798760), (14, 16527420), (15, 15425592), (18, 12854660), (20, 11569194), (21, 11018280), (24, 9640995), (26, 8899380), (28, 8263710), (30, 7712796), (35, 6610968), (36, 6427330), (39, 5932920), (40, 5784597), (42, 5509140), (45, 5141864), (49, 4722120), (52, 4449690), (56, 4131855), (60, 3856398), (63, 3672760), (65, 3559752), (70, 3305484), (72, 3213665), (78, 2966460), (84, 2754570), (90, 2570932), (91, 2542680), (98, 2361060), (104, 2224845), (105, 2203656), (117, 1977640), (120, 1928199), (126, 1836380), (130, 1779876), (140, 1652742), (147, 1574040), (156, 1483230), (168, 1377285), (180, 1285466), (182, 1271340), (195, 1186584), (196, 1180530), (210, 1101828), (234, 988820), (245, 944424), (252, 918190), (260, 889938), (273, 847560), (280, 826371), (294, 787020), (312, 741615), (315, 734552), (360, 642733), (364, 635670), (390, 593292), (392, 590265), (420, 550914), (441, 524680), (455, 508536), (468, 494410), (490, 472212), (504, 459095), (520, 444969), (546, 423780), (585, 395528), (588, 393510), (630, 367276), (637, 363240), (728, 317835), (735, 314808), (780, 296646), (819, 282520), (840, 275457), (882, 262340), (910, 254268), (936, 247205), (980, 236106), (1009, 229320), (1092, 211890), (1170, 197764), (1176, 196755), (1260, 183638), (1274, 181620), (1365, 169512), (1470, 157404), (1560, 148323), (1638, 141260), (1764, 131170), (1820, 127134), (1911, 121080), (1960, 118053), (2018, 114660), (2184, 105945), (2205, 104936), (2340, 98882), (2520, 91819), (2548, 90810), (2730, 84756), (2940, 78702), (3027, 76440), (3185, 72648), (3276, 70630), (3528, 65585), (3640, 63567), (3822, 60540), (4036, 57330), (4095, 56504), (4410, 52468), (4680, 49441), (5045, 45864), (5096, 45405), (5460, 42378), (5733, 40360), (5880, 39351), (6054, 38220), (6370, 36324), (6552, 35315), (7063, 32760), (7644, 30270), (8072, 28665), (8190, 28252), (8820, 26234), (9081, 25480), (9555, 24216), (10090, 22932), (10920, 21189), (11466, 20180), (12108, 19110), (12740, 18162), (13117, 17640), (14126, 16380), (15135, 15288)]