255578880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 894781440

約数和(自身を除く): 639202560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 113, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 226, 228, 240, 248, 256, 285, 304, 310, 320, 339, 372, 380, 384, 452, 456, 465, 480, 496, 565, 570, 589, 608, 620, 640, 678, 744, 760, 768, 904, 912, 930, 960, 992, 1130, 1140, 1178, 1216, 1240, 1280, 1356, 1488, 1520, 1695, 1767, 1808, 1824, 1860, 1920, 1984, 2147, 2260, 2280, 2356, 2432, 2480, 2712, 2945, 2976, 3040, 3390, 3503, 3534, 3616, 3648, 3720, 3840, 3968, 4294, 4520, 4560, 4712, 4864, 4960, 5424, 5890, 5952, 6080, 6441, 6780, 7006, 7068, 7232, 7296, 7440, 7936, 8588, 8835, 9040, 9120, 9424, 9920, 10509, 10735, 10848, 11780, 11904, 12160, 12882, 13560, 14012, 14136, 14464, 14592, 14880, 17176, 17515, 17670, 18080, 18240, 18848, 19840, 21018, 21470, 21696, 23560, 23808, 24320, 25764, 27120, 28024, 28272, 28928, 29760, 32205, 34352, 35030, 35340, 36160, 36480, 37696, 39680, 42036, 42940, 43392, 47120, 51528, 52545, 54240, 56048, 56544, 59520, 64410, 66557, 68704, 70060, 70680, 72320, 72960, 75392, 84072, 85880, 86784, 94240, 103056, 105090, 108480, 112096, 113088, 119040, 128820, 133114, 137408, 140120, 141360, 144640, 150784, 168144, 171760, 188480, 199671, 206112, 210180, 216960, 224192, 226176, 257640, 266228, 274816, 280240, 282720, 332785, 336288, 343520, 376960, 399342, 412224, 420360, 433920, 448384, 452352, 515280, 532456, 549632, 560480, 565440, 665570, 672576, 687040, 753920, 798684, 824448, 840720, 896768, 998355, 1030560, 1064912, 1120960, 1130880, 1331140, 1345152, 1374080, 1597368, 1648896, 1681440, 1996710, 2061120, 2129824, 2241920, 2261760, 2662280, 2690304, 2748160, 3194736, 3362880, 3993420, 4122240, 4259648, 4483840, 5324560, 6389472, 6725760, 7986840, 8244480, 8519296, 10649120, 12778944, 13451520, 15973680, 17038592, 21298240, 25557888, 31947360, 42596480, 51115776, 63894720, 85192960, 127789440, 255578880]

約数ペア:

[(1, 255578880), (2, 127789440), (3, 85192960), (4, 63894720), (5, 51115776), (6, 42596480), (8, 31947360), (10, 25557888), (12, 21298240), (15, 17038592), (16, 15973680), (19, 13451520), (20, 12778944), (24, 10649120), (30, 8519296), (31, 8244480), (32, 7986840), (38, 6725760), (40, 6389472), (48, 5324560), (57, 4483840), (60, 4259648), (62, 4122240), (64, 3993420), (76, 3362880), (80, 3194736), (93, 2748160), (95, 2690304), (96, 2662280), (113, 2261760), (114, 2241920), (120, 2129824), (124, 2061120), (128, 1996710), (152, 1681440), (155, 1648896), (160, 1597368), (186, 1374080), (190, 1345152), (192, 1331140), (226, 1130880), (228, 1120960), (240, 1064912), (248, 1030560), (256, 998355), (285, 896768), (304, 840720), (310, 824448), (320, 798684), (339, 753920), (372, 687040), (380, 672576), (384, 665570), (452, 565440), (456, 560480), (465, 549632), (480, 532456), (496, 515280), (565, 452352), (570, 448384), (589, 433920), (608, 420360), (620, 412224), (640, 399342), (678, 376960), (744, 343520), (760, 336288), (768, 332785), (904, 282720), (912, 280240), (930, 274816), (960, 266228), (992, 257640), (1130, 226176), (1140, 224192), (1178, 216960), (1216, 210180), (1240, 206112), (1280, 199671), (1356, 188480), (1488, 171760), (1520, 168144), (1695, 150784), (1767, 144640), (1808, 141360), (1824, 140120), (1860, 137408), (1920, 133114), (1984, 128820), (2147, 119040), (2260, 113088), (2280, 112096), (2356, 108480), (2432, 105090), (2480, 103056), (2712, 94240), (2945, 86784), (2976, 85880), (3040, 84072), (3390, 75392), (3503, 72960), (3534, 72320), (3616, 70680), (3648, 70060), (3720, 68704), (3840, 66557), (3968, 64410), (4294, 59520), (4520, 56544), (4560, 56048), (4712, 54240), (4864, 52545), (4960, 51528), (5424, 47120), (5890, 43392), (5952, 42940), (6080, 42036), (6441, 39680), (6780, 37696), (7006, 36480), (7068, 36160), (7232, 35340), (7296, 35030), (7440, 34352), (7936, 32205), (8588, 29760), (8835, 28928), (9040, 28272), (9120, 28024), (9424, 27120), (9920, 25764), (10509, 24320), (10735, 23808), (10848, 23560), (11780, 21696), (11904, 21470), (12160, 21018), (12882, 19840), (13560, 18848), (14012, 18240), (14136, 18080), (14464, 17670), (14592, 17515), (14880, 17176)]