251372160

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 320

約数和(自身を含む): 969340680

約数和(自身を除く): 717968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 373, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 746, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1119, 1152, 1170, 1248, 1296, 1404, 1440, 1492, 1560, 1620, 1664, 1728, 1755, 1865, 1872, 1920, 2080, 2106, 2160, 2238, 2340, 2496, 2592, 2808, 2880, 2984, 3120, 3240, 3357, 3456, 3510, 3730, 3744, 4160, 4212, 4320, 4476, 4680, 4849, 4992, 5184, 5265, 5595, 5616, 5760, 5968, 6240, 6480, 6714, 7020, 7460, 7488, 8320, 8424, 8640, 8952, 9360, 9698, 10071, 10368, 10530, 11190, 11232, 11936, 12480, 12960, 13428, 14040, 14547, 14920, 14976, 16785, 16848, 17280, 17904, 18720, 19396, 20142, 21060, 22380, 22464, 23872, 24245, 24960, 25920, 26856, 28080, 29094, 29840, 30213, 33570, 33696, 35808, 37440, 38792, 40284, 42120, 43641, 44760, 44928, 47744, 48490, 50355, 51840, 53712, 56160, 58188, 59680, 60426, 67140, 67392, 71616, 72735, 74880, 77584, 80568, 84240, 87282, 89520, 96980, 100710, 107424, 112320, 116376, 119360, 120852, 130923, 134280, 134784, 143232, 145470, 151065, 155168, 161136, 168480, 174564, 179040, 193960, 201420, 214848, 218205, 224640, 232752, 238720, 241704, 261846, 268560, 290940, 302130, 310336, 322272, 336960, 349128, 358080, 387920, 392769, 402840, 429696, 436410, 465504, 483408, 523692, 537120, 581880, 604260, 620672, 644544, 654615, 673920, 698256, 716160, 775840, 785538, 805680, 872820, 931008, 966816, 1047384, 1074240, 1163760, 1208520, 1289088, 1309230, 1396512, 1551680, 1571076, 1611360, 1745640, 1862016, 1933632, 1963845, 2094768, 2148480, 2327520, 2417040, 2618460, 2793024, 3103360, 3142152, 3222720, 3491280, 3867264, 3927690, 4189536, 4655040, 4834080, 5236920, 5586048, 6284304, 6445440, 6982560, 7855380, 8379072, 9310080, 9668160, 10473840, 12568608, 13965120, 15710760, 16758144, 19336320, 20947680, 25137216, 27930240, 31421520, 41895360, 50274432, 62843040, 83790720, 125686080, 251372160]

約数ペア:

[(1, 251372160), (2, 125686080), (3, 83790720), (4, 62843040), (5, 50274432), (6, 41895360), (8, 31421520), (9, 27930240), (10, 25137216), (12, 20947680), (13, 19336320), (15, 16758144), (16, 15710760), (18, 13965120), (20, 12568608), (24, 10473840), (26, 9668160), (27, 9310080), (30, 8379072), (32, 7855380), (36, 6982560), (39, 6445440), (40, 6284304), (45, 5586048), (48, 5236920), (52, 4834080), (54, 4655040), (60, 4189536), (64, 3927690), (65, 3867264), (72, 3491280), (78, 3222720), (80, 3142152), (81, 3103360), (90, 2793024), (96, 2618460), (104, 2417040), (108, 2327520), (117, 2148480), (120, 2094768), (128, 1963845), (130, 1933632), (135, 1862016), (144, 1745640), (156, 1611360), (160, 1571076), (162, 1551680), (180, 1396512), (192, 1309230), (195, 1289088), (208, 1208520), (216, 1163760), (234, 1074240), (240, 1047384), (260, 966816), (270, 931008), (288, 872820), (312, 805680), (320, 785538), (324, 775840), (351, 716160), (360, 698256), (373, 673920), (384, 654615), (390, 644544), (405, 620672), (416, 604260), (432, 581880), (468, 537120), (480, 523692), (520, 483408), (540, 465504), (576, 436410), (585, 429696), (624, 402840), (640, 392769), (648, 387920), (702, 358080), (720, 349128), (746, 336960), (780, 322272), (810, 310336), (832, 302130), (864, 290940), (936, 268560), (960, 261846), (1040, 241704), (1053, 238720), (1080, 232752), (1119, 224640), (1152, 218205), (1170, 214848), (1248, 201420), (1296, 193960), (1404, 179040), (1440, 174564), (1492, 168480), (1560, 161136), (1620, 155168), (1664, 151065), (1728, 145470), (1755, 143232), (1865, 134784), (1872, 134280), (1920, 130923), (2080, 120852), (2106, 119360), (2160, 116376), (2238, 112320), (2340, 107424), (2496, 100710), (2592, 96980), (2808, 89520), (2880, 87282), (2984, 84240), (3120, 80568), (3240, 77584), (3357, 74880), (3456, 72735), (3510, 71616), (3730, 67392), (3744, 67140), (4160, 60426), (4212, 59680), (4320, 58188), (4476, 56160), (4680, 53712), (4849, 51840), (4992, 50355), (5184, 48490), (5265, 47744), (5595, 44928), (5616, 44760), (5760, 43641), (5968, 42120), (6240, 40284), (6480, 38792), (6714, 37440), (7020, 35808), (7460, 33696), (7488, 33570), (8320, 30213), (8424, 29840), (8640, 29094), (8952, 28080), (9360, 26856), (9698, 25920), (10071, 24960), (10368, 24245), (10530, 23872), (11190, 22464), (11232, 22380), (11936, 21060), (12480, 20142), (12960, 19396), (13428, 18720), (14040, 17904), (14547, 17280), (14920, 16848), (14976, 16785)]