240945120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 904254624

約数和(自身を除く): 663309504

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, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 180, 183, 195, 208, 211, 234, 240, 244, 260, 288, 305, 312, 360, 366, 390, 416, 422, 468, 480, 488, 520, 549, 585, 610, 624, 633, 720, 732, 780, 793, 844, 915, 936, 976, 1040, 1055, 1098, 1170, 1220, 1248, 1266, 1440, 1464, 1560, 1586, 1688, 1830, 1872, 1899, 1952, 2080, 2110, 2196, 2340, 2379, 2440, 2532, 2743, 2745, 2928, 3120, 3165, 3172, 3376, 3660, 3744, 3798, 3965, 4220, 4392, 4680, 4758, 4880, 5064, 5486, 5490, 5856, 6240, 6330, 6344, 6752, 7137, 7320, 7596, 7930, 8229, 8440, 8784, 9360, 9495, 9516, 9760, 10128, 10972, 10980, 11895, 12660, 12688, 12871, 13715, 14274, 14640, 15192, 15860, 16458, 16880, 17568, 18720, 18990, 19032, 20256, 21944, 21960, 23790, 24687, 25320, 25376, 25742, 27430, 28548, 29280, 30384, 31720, 32916, 33760, 35685, 37980, 38064, 38613, 41145, 43888, 43920, 47580, 49374, 50640, 51484, 54860, 57096, 60768, 63440, 64355, 65832, 71370, 75960, 76128, 77226, 82290, 87776, 87840, 95160, 98748, 101280, 102968, 109720, 114192, 115839, 123435, 126880, 128710, 131664, 142740, 151920, 154452, 164580, 167323, 190320, 193065, 197496, 205936, 219440, 228384, 231678, 246870, 257420, 263328, 285480, 303840, 308904, 329160, 334646, 380640, 386130, 394992, 411872, 438880, 463356, 493740, 501969, 514840, 570960, 579195, 617808, 658320, 669292, 772260, 789984, 836615, 926712, 987480, 1003938, 1029680, 1141920, 1158390, 1235616, 1316640, 1338584, 1505907, 1544520, 1673230, 1853424, 1974960, 2007876, 2059360, 2316780, 2509845, 2677168, 3011814, 3089040, 3346460, 3706848, 3949920, 4015752, 4633560, 5019690, 5354336, 6023628, 6178080, 6692920, 7529535, 8031504, 9267120, 10039380, 12047256, 13385840, 15059070, 16063008, 18534240, 20078760, 24094512, 26771680, 30118140, 40157520, 48189024, 60236280, 80315040, 120472560, 240945120]

約数ペア:

[(1, 240945120), (2, 120472560), (3, 80315040), (4, 60236280), (5, 48189024), (6, 40157520), (8, 30118140), (9, 26771680), (10, 24094512), (12, 20078760), (13, 18534240), (15, 16063008), (16, 15059070), (18, 13385840), (20, 12047256), (24, 10039380), (26, 9267120), (30, 8031504), (32, 7529535), (36, 6692920), (39, 6178080), (40, 6023628), (45, 5354336), (48, 5019690), (52, 4633560), (60, 4015752), (61, 3949920), (65, 3706848), (72, 3346460), (78, 3089040), (80, 3011814), (90, 2677168), (96, 2509845), (104, 2316780), (117, 2059360), (120, 2007876), (122, 1974960), (130, 1853424), (144, 1673230), (156, 1544520), (160, 1505907), (180, 1338584), (183, 1316640), (195, 1235616), (208, 1158390), (211, 1141920), (234, 1029680), (240, 1003938), (244, 987480), (260, 926712), (288, 836615), (305, 789984), (312, 772260), (360, 669292), (366, 658320), (390, 617808), (416, 579195), (422, 570960), (468, 514840), (480, 501969), (488, 493740), (520, 463356), (549, 438880), (585, 411872), (610, 394992), (624, 386130), (633, 380640), (720, 334646), (732, 329160), (780, 308904), (793, 303840), (844, 285480), (915, 263328), (936, 257420), (976, 246870), (1040, 231678), (1055, 228384), (1098, 219440), (1170, 205936), (1220, 197496), (1248, 193065), (1266, 190320), (1440, 167323), (1464, 164580), (1560, 154452), (1586, 151920), (1688, 142740), (1830, 131664), (1872, 128710), (1899, 126880), (1952, 123435), (2080, 115839), (2110, 114192), (2196, 109720), (2340, 102968), (2379, 101280), (2440, 98748), (2532, 95160), (2743, 87840), (2745, 87776), (2928, 82290), (3120, 77226), (3165, 76128), (3172, 75960), (3376, 71370), (3660, 65832), (3744, 64355), (3798, 63440), (3965, 60768), (4220, 57096), (4392, 54860), (4680, 51484), (4758, 50640), (4880, 49374), (5064, 47580), (5486, 43920), (5490, 43888), (5856, 41145), (6240, 38613), (6330, 38064), (6344, 37980), (6752, 35685), (7137, 33760), (7320, 32916), (7596, 31720), (7930, 30384), (8229, 29280), (8440, 28548), (8784, 27430), (9360, 25742), (9495, 25376), (9516, 25320), (9760, 24687), (10128, 23790), (10972, 21960), (10980, 21944), (11895, 20256), (12660, 19032), (12688, 18990), (12871, 18720), (13715, 17568), (14274, 16880), (14640, 16458), (15192, 15860)]