308430720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 256

約数和(自身を含む): 1177243200

約数和(自身を除く): 868812480

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1373, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2746, 2808, 2880, 3120, 3456, 3510, 3744, 4119, 4160, 4320, 4680, 4992, 5492, 5616, 5760, 6240, 6865, 7020, 7488, 8238, 8320, 8640, 9360, 10984, 11232, 12357, 12480, 13730, 14040, 14976, 16476, 17280, 17849, 18720, 20595, 21968, 22464, 24714, 24960, 27460, 28080, 32952, 35698, 37071, 37440, 41190, 43936, 44928, 49428, 53547, 54920, 56160, 61785, 65904, 71396, 74142, 74880, 82380, 87872, 89245, 98856, 107094, 109840, 112320, 123570, 131808, 142792, 148284, 160641, 164760, 175744, 178490, 185355, 197712, 214188, 219680, 224640, 247140, 263616, 267735, 285584, 296568, 321282, 329520, 356980, 370710, 395424, 428376, 439360, 481923, 494280, 527232, 535470, 571168, 593136, 642564, 659040, 713960, 741420, 790848, 803205, 856752, 878720, 963846, 988560, 1070940, 1142336, 1186272, 1285128, 1318080, 1427920, 1482840, 1581696, 1606410, 1713504, 1927692, 1977120, 2141880, 2284672, 2372544, 2409615, 2570256, 2636160, 2855840, 2965680, 3212820, 3427008, 3855384, 3954240, 4283760, 4745088, 4819230, 5140512, 5711680, 5931360, 6425640, 6854016, 7710768, 7908480, 8567520, 9638460, 10281024, 11423360, 11862720, 12851280, 15421536, 17135040, 19276920, 20562048, 23725440, 25702560, 30843072, 34270080, 38553840, 51405120, 61686144, 77107680, 102810240, 154215360, 308430720]

約数ペア:

[(1, 308430720), (2, 154215360), (3, 102810240), (4, 77107680), (5, 61686144), (6, 51405120), (8, 38553840), (9, 34270080), (10, 30843072), (12, 25702560), (13, 23725440), (15, 20562048), (16, 19276920), (18, 17135040), (20, 15421536), (24, 12851280), (26, 11862720), (27, 11423360), (30, 10281024), (32, 9638460), (36, 8567520), (39, 7908480), (40, 7710768), (45, 6854016), (48, 6425640), (52, 5931360), (54, 5711680), (60, 5140512), (64, 4819230), (65, 4745088), (72, 4283760), (78, 3954240), (80, 3855384), (90, 3427008), (96, 3212820), (104, 2965680), (108, 2855840), (117, 2636160), (120, 2570256), (128, 2409615), (130, 2372544), (135, 2284672), (144, 2141880), (156, 1977120), (160, 1927692), (180, 1713504), (192, 1606410), (195, 1581696), (208, 1482840), (216, 1427920), (234, 1318080), (240, 1285128), (260, 1186272), (270, 1142336), (288, 1070940), (312, 988560), (320, 963846), (351, 878720), (360, 856752), (384, 803205), (390, 790848), (416, 741420), (432, 713960), (468, 659040), (480, 642564), (520, 593136), (540, 571168), (576, 535470), (585, 527232), (624, 494280), (640, 481923), (702, 439360), (720, 428376), (780, 395424), (832, 370710), (864, 356980), (936, 329520), (960, 321282), (1040, 296568), (1080, 285584), (1152, 267735), (1170, 263616), (1248, 247140), (1373, 224640), (1404, 219680), (1440, 214188), (1560, 197712), (1664, 185355), (1728, 178490), (1755, 175744), (1872, 164760), (1920, 160641), (2080, 148284), (2160, 142792), (2340, 131808), (2496, 123570), (2746, 112320), (2808, 109840), (2880, 107094), (3120, 98856), (3456, 89245), (3510, 87872), (3744, 82380), (4119, 74880), (4160, 74142), (4320, 71396), (4680, 65904), (4992, 61785), (5492, 56160), (5616, 54920), (5760, 53547), (6240, 49428), (6865, 44928), (7020, 43936), (7488, 41190), (8238, 37440), (8320, 37071), (8640, 35698), (9360, 32952), (10984, 28080), (11232, 27460), (12357, 24960), (12480, 24714), (13730, 22464), (14040, 21968), (14976, 20595), (16476, 18720), (17280, 17849)]