299070720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 216

約数和(自身を含む): 1114907976

約数和(自身を除く): 815837256

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 1997, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 3994, 4160, 4680, 4992, 5760, 5991, 6240, 7488, 7988, 8320, 9360, 9984, 9985, 11520, 11982, 12480, 14976, 15976, 16640, 17973, 18720, 19970, 23964, 24960, 25961, 29952, 29955, 31952, 35946, 37440, 39940, 47928, 49920, 51922, 59910, 63904, 71892, 74880, 77883, 79880, 89865, 95856, 103844, 119820, 127808, 129805, 143784, 149760, 155766, 159760, 179730, 191712, 207688, 233649, 239640, 255616, 259610, 287568, 311532, 319520, 359460, 383424, 389415, 415376, 467298, 479280, 511232, 519220, 575136, 623064, 639040, 718920, 766848, 778830, 830752, 934596, 958560, 1038440, 1150272, 1168245, 1246128, 1278080, 1437840, 1533696, 1557660, 1661504, 1869192, 1917120, 2076880, 2300544, 2336490, 2492256, 2556160, 2875680, 3115320, 3323008, 3738384, 3834240, 4153760, 4601088, 4672980, 4984512, 5751360, 6230640, 6646016, 7476768, 7668480, 8307520, 9345960, 9969024, 11502720, 12461280, 14953536, 16615040, 18691920, 19938048, 23005440, 24922560, 29907072, 33230080, 37383840, 49845120, 59814144, 74767680, 99690240, 149535360, 299070720]

約数ペア:

[(1, 299070720), (2, 149535360), (3, 99690240), (4, 74767680), (5, 59814144), (6, 49845120), (8, 37383840), (9, 33230080), (10, 29907072), (12, 24922560), (13, 23005440), (15, 19938048), (16, 18691920), (18, 16615040), (20, 14953536), (24, 12461280), (26, 11502720), (30, 9969024), (32, 9345960), (36, 8307520), (39, 7668480), (40, 7476768), (45, 6646016), (48, 6230640), (52, 5751360), (60, 4984512), (64, 4672980), (65, 4601088), (72, 4153760), (78, 3834240), (80, 3738384), (90, 3323008), (96, 3115320), (104, 2875680), (117, 2556160), (120, 2492256), (128, 2336490), (130, 2300544), (144, 2076880), (156, 1917120), (160, 1869192), (180, 1661504), (192, 1557660), (195, 1533696), (208, 1437840), (234, 1278080), (240, 1246128), (256, 1168245), (260, 1150272), (288, 1038440), (312, 958560), (320, 934596), (360, 830752), (384, 778830), (390, 766848), (416, 718920), (468, 639040), (480, 623064), (520, 575136), (576, 519220), (585, 511232), (624, 479280), (640, 467298), (720, 415376), (768, 389415), (780, 383424), (832, 359460), (936, 319520), (960, 311532), (1040, 287568), (1152, 259610), (1170, 255616), (1248, 239640), (1280, 233649), (1440, 207688), (1560, 191712), (1664, 179730), (1872, 159760), (1920, 155766), (1997, 149760), (2080, 143784), (2304, 129805), (2340, 127808), (2496, 119820), (2880, 103844), (3120, 95856), (3328, 89865), (3744, 79880), (3840, 77883), (3994, 74880), (4160, 71892), (4680, 63904), (4992, 59910), (5760, 51922), (5991, 49920), (6240, 47928), (7488, 39940), (7988, 37440), (8320, 35946), (9360, 31952), (9984, 29955), (9985, 29952), (11520, 25961), (11982, 24960), (12480, 23964), (14976, 19970), (15976, 18720), (16640, 17973)]