27639360

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 111678720

約数和(自身を除く): 84039360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 457, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 914, 945, 960, 1008, 1080, 1120, 1260, 1344, 1371, 1440, 1512, 1680, 1728, 1828, 1890, 2016, 2160, 2240, 2285, 2520, 2742, 2880, 3024, 3199, 3360, 3656, 3780, 4032, 4113, 4320, 4570, 5040, 5484, 6048, 6398, 6720, 6855, 7312, 7560, 8226, 8640, 9140, 9597, 10080, 10968, 12096, 12339, 12796, 13710, 14624, 15120, 15995, 16452, 18280, 19194, 20160, 20565, 21936, 24678, 25592, 27420, 28791, 29248, 30240, 31990, 32904, 36560, 38388, 41130, 43872, 47985, 49356, 51184, 54840, 57582, 60480, 61695, 63980, 65808, 73120, 76776, 82260, 86373, 87744, 95970, 98712, 102368, 109680, 115164, 123390, 127960, 131616, 143955, 146240, 153552, 164520, 172746, 191940, 197424, 204736, 219360, 230328, 246780, 255920, 263232, 287910, 307104, 329040, 345492, 383880, 394848, 431865, 438720, 460656, 493560, 511840, 575820, 614208, 658080, 690984, 767760, 789696, 863730, 921312, 987120, 1023680, 1151640, 1316160, 1381968, 1535520, 1727460, 1842624, 1974240, 2303280, 2763936, 3071040, 3454920, 3948480, 4606560, 5527872, 6909840, 9213120, 13819680, 27639360]

約数ペア:

[(1, 27639360), (2, 13819680), (3, 9213120), (4, 6909840), (5, 5527872), (6, 4606560), (7, 3948480), (8, 3454920), (9, 3071040), (10, 2763936), (12, 2303280), (14, 1974240), (15, 1842624), (16, 1727460), (18, 1535520), (20, 1381968), (21, 1316160), (24, 1151640), (27, 1023680), (28, 987120), (30, 921312), (32, 863730), (35, 789696), (36, 767760), (40, 690984), (42, 658080), (45, 614208), (48, 575820), (54, 511840), (56, 493560), (60, 460656), (63, 438720), (64, 431865), (70, 394848), (72, 383880), (80, 345492), (84, 329040), (90, 307104), (96, 287910), (105, 263232), (108, 255920), (112, 246780), (120, 230328), (126, 219360), (135, 204736), (140, 197424), (144, 191940), (160, 172746), (168, 164520), (180, 153552), (189, 146240), (192, 143955), (210, 131616), (216, 127960), (224, 123390), (240, 115164), (252, 109680), (270, 102368), (280, 98712), (288, 95970), (315, 87744), (320, 86373), (336, 82260), (360, 76776), (378, 73120), (420, 65808), (432, 63980), (448, 61695), (457, 60480), (480, 57582), (504, 54840), (540, 51184), (560, 49356), (576, 47985), (630, 43872), (672, 41130), (720, 38388), (756, 36560), (840, 32904), (864, 31990), (914, 30240), (945, 29248), (960, 28791), (1008, 27420), (1080, 25592), (1120, 24678), (1260, 21936), (1344, 20565), (1371, 20160), (1440, 19194), (1512, 18280), (1680, 16452), (1728, 15995), (1828, 15120), (1890, 14624), (2016, 13710), (2160, 12796), (2240, 12339), (2285, 12096), (2520, 10968), (2742, 10080), (2880, 9597), (3024, 9140), (3199, 8640), (3360, 8226), (3656, 7560), (3780, 7312), (4032, 6855), (4113, 6720), (4320, 6398), (4570, 6048), (5040, 5484)]