1277775360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1849

約数の個数: 240

約数和(自身を含む): 4570600320

約数和(自身を除く): 3292824960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1789, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3578, 3720, 3840, 3968, 4464, 4608, 4960, 5367, 5580, 5760, 5952, 7156, 7440, 7680, 7936, 8928, 8945, 9920, 10734, 11160, 11520, 11904, 14312, 14880, 15872, 16101, 17856, 17890, 19840, 21468, 22320, 23040, 23808, 26835, 28624, 29760, 32202, 35712, 35780, 39680, 42936, 44640, 47616, 53670, 55459, 57248, 59520, 64404, 71424, 71560, 79360, 80505, 85872, 89280, 107340, 110918, 114496, 119040, 128808, 142848, 143120, 161010, 166377, 171744, 178560, 214680, 221836, 228992, 238080, 257616, 277295, 286240, 322020, 332754, 343488, 357120, 429360, 443672, 457984, 499131, 515232, 554590, 572480, 644040, 665508, 686976, 714240, 831885, 858720, 887344, 915968, 998262, 1030464, 1109180, 1144960, 1288080, 1331016, 1373952, 1663770, 1717440, 1774688, 1996524, 2060928, 2218360, 2289920, 2495655, 2576160, 2662032, 2747904, 3327540, 3434880, 3549376, 3993048, 4121856, 4436720, 4579840, 4991310, 5152320, 5324064, 6655080, 6869760, 7098752, 7986096, 8243712, 8873440, 9982620, 10304640, 10648128, 13310160, 13739520, 14197504, 15972192, 17746880, 19965240, 20609280, 21296256, 26620320, 28395008, 31944384, 35493760, 39930480, 41218560, 42592512, 53240640, 63888768, 70987520, 79860960, 85185024, 106481280, 127777536, 141975040, 159721920, 212962560, 255555072, 319443840, 425925120, 638887680, 1277775360]

約数ペア:

[(1, 1277775360), (2, 638887680), (3, 425925120), (4, 319443840), (5, 255555072), (6, 212962560), (8, 159721920), (9, 141975040), (10, 127777536), (12, 106481280), (15, 85185024), (16, 79860960), (18, 70987520), (20, 63888768), (24, 53240640), (30, 42592512), (31, 41218560), (32, 39930480), (36, 35493760), (40, 31944384), (45, 28395008), (48, 26620320), (60, 21296256), (62, 20609280), (64, 19965240), (72, 17746880), (80, 15972192), (90, 14197504), (93, 13739520), (96, 13310160), (120, 10648128), (124, 10304640), (128, 9982620), (144, 8873440), (155, 8243712), (160, 7986096), (180, 7098752), (186, 6869760), (192, 6655080), (240, 5324064), (248, 5152320), (256, 4991310), (279, 4579840), (288, 4436720), (310, 4121856), (320, 3993048), (360, 3549376), (372, 3434880), (384, 3327540), (465, 2747904), (480, 2662032), (496, 2576160), (512, 2495655), (558, 2289920), (576, 2218360), (620, 2060928), (640, 1996524), (720, 1774688), (744, 1717440), (768, 1663770), (930, 1373952), (960, 1331016), (992, 1288080), (1116, 1144960), (1152, 1109180), (1240, 1030464), (1280, 998262), (1395, 915968), (1440, 887344), (1488, 858720), (1536, 831885), (1789, 714240), (1860, 686976), (1920, 665508), (1984, 644040), (2232, 572480), (2304, 554590), (2480, 515232), (2560, 499131), (2790, 457984), (2880, 443672), (2976, 429360), (3578, 357120), (3720, 343488), (3840, 332754), (3968, 322020), (4464, 286240), (4608, 277295), (4960, 257616), (5367, 238080), (5580, 228992), (5760, 221836), (5952, 214680), (7156, 178560), (7440, 171744), (7680, 166377), (7936, 161010), (8928, 143120), (8945, 142848), (9920, 128808), (10734, 119040), (11160, 114496), (11520, 110918), (11904, 107340), (14312, 89280), (14880, 85872), (15872, 80505), (16101, 79360), (17856, 71560), (17890, 71424), (19840, 64404), (21468, 59520), (22320, 57248), (23040, 55459), (23808, 53670), (26835, 47616), (28624, 44640), (29760, 42936), (32202, 39680), (35712, 35780)]