1238531840

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 360

約数和(自身を含む): 3847363968

約数和(自身を除く): 2608832128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 128, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 256, 260, 280, 310, 320, 343, 364, 392, 403, 416, 434, 448, 455, 490, 496, 520, 560, 620, 637, 640, 686, 728, 784, 806, 832, 868, 896, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1280, 1372, 1456, 1519, 1568, 1612, 1664, 1715, 1736, 1792, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2401, 2480, 2548, 2744, 2821, 2912, 3038, 3136, 3185, 3224, 3328, 3430, 3472, 3640, 3920, 3968, 4030, 4160, 4340, 4459, 4480, 4802, 4960, 5096, 5488, 5642, 5824, 6076, 6272, 6370, 6448, 6860, 6944, 7280, 7595, 7840, 7936, 8060, 8320, 8680, 8918, 8960, 9604, 9920, 10192, 10633, 10976, 11284, 11648, 12005, 12152, 12544, 12740, 12896, 13720, 13888, 14105, 14560, 15190, 15680, 16120, 16640, 17360, 17836, 19208, 19747, 19840, 20384, 21266, 21952, 22295, 22568, 23296, 24010, 24304, 25480, 25792, 27440, 27776, 28210, 29120, 30380, 31213, 31360, 32240, 34720, 35672, 38416, 39494, 39680, 40768, 42532, 43904, 44590, 45136, 48020, 48608, 50960, 51584, 53165, 54880, 55552, 56420, 58240, 60760, 62426, 62720, 64480, 69440, 71344, 74431, 76832, 78988, 81536, 85064, 87808, 89180, 90272, 96040, 97216, 98735, 101920, 103168, 106330, 109760, 112840, 116480, 121520, 124852, 128960, 138229, 138880, 142688, 148862, 153664, 156065, 157976, 163072, 170128, 178360, 180544, 192080, 194432, 197470, 203840, 212660, 219520, 225680, 243040, 249704, 257920, 276458, 277760, 285376, 297724, 307328, 312130, 315952, 340256, 356720, 361088, 372155, 384160, 388864, 394940, 407680, 425320, 439040, 451360, 486080, 499408, 515840, 552916, 570752, 595448, 614656, 624260, 631904, 680512, 691145, 713440, 722176, 744310, 768320, 789880, 815360, 850640, 902720, 967603, 972160, 998816, 1105832, 1141504, 1190896, 1248520, 1263808, 1361024, 1382290, 1426880, 1488620, 1536640, 1579760, 1701280, 1805440, 1935206, 1944320, 1997632, 2211664, 2381792, 2497040, 2527616, 2722048, 2764580, 2853760, 2977240, 3073280, 3159520, 3402560, 3610880, 3870412, 3995264, 4423328, 4763584, 4838015, 4994080, 5055232, 5529160, 5707520, 5954480, 6319040, 6805120, 7740824, 7990528, 8846656, 9527168, 9676030, 9988160, 11058320, 11908960, 12638080, 13610240, 15481648, 17693312, 19054336, 19352060, 19976320, 22116640, 23817920, 25276160, 30963296, 35386624, 38704120, 39952640, 44233280, 47635840, 61926592, 77408240, 88466560, 95271680, 123853184, 154816480, 176933120, 247706368, 309632960, 619265920, 1238531840]

約数ペア:

[(1, 1238531840), (2, 619265920), (4, 309632960), (5, 247706368), (7, 176933120), (8, 154816480), (10, 123853184), (13, 95271680), (14, 88466560), (16, 77408240), (20, 61926592), (26, 47635840), (28, 44233280), (31, 39952640), (32, 38704120), (35, 35386624), (40, 30963296), (49, 25276160), (52, 23817920), (56, 22116640), (62, 19976320), (64, 19352060), (65, 19054336), (70, 17693312), (80, 15481648), (91, 13610240), (98, 12638080), (104, 11908960), (112, 11058320), (124, 9988160), (128, 9676030), (130, 9527168), (140, 8846656), (155, 7990528), (160, 7740824), (182, 6805120), (196, 6319040), (208, 5954480), (217, 5707520), (224, 5529160), (245, 5055232), (248, 4994080), (256, 4838015), (260, 4763584), (280, 4423328), (310, 3995264), (320, 3870412), (343, 3610880), (364, 3402560), (392, 3159520), (403, 3073280), (416, 2977240), (434, 2853760), (448, 2764580), (455, 2722048), (490, 2527616), (496, 2497040), (520, 2381792), (560, 2211664), (620, 1997632), (637, 1944320), (640, 1935206), (686, 1805440), (728, 1701280), (784, 1579760), (806, 1536640), (832, 1488620), (868, 1426880), (896, 1382290), (910, 1361024), (980, 1263808), (992, 1248520), (1040, 1190896), (1085, 1141504), (1120, 1105832), (1240, 998816), (1274, 972160), (1280, 967603), (1372, 902720), (1456, 850640), (1519, 815360), (1568, 789880), (1612, 768320), (1664, 744310), (1715, 722176), (1736, 713440), (1792, 691145), (1820, 680512), (1960, 631904), (1984, 624260), (2015, 614656), (2080, 595448), (2170, 570752), (2240, 552916), (2401, 515840), (2480, 499408), (2548, 486080), (2744, 451360), (2821, 439040), (2912, 425320), (3038, 407680), (3136, 394940), (3185, 388864), (3224, 384160), (3328, 372155), (3430, 361088), (3472, 356720), (3640, 340256), (3920, 315952), (3968, 312130), (4030, 307328), (4160, 297724), (4340, 285376), (4459, 277760), (4480, 276458), (4802, 257920), (4960, 249704), (5096, 243040), (5488, 225680), (5642, 219520), (5824, 212660), (6076, 203840), (6272, 197470), (6370, 194432), (6448, 192080), (6860, 180544), (6944, 178360), (7280, 170128), (7595, 163072), (7840, 157976), (7936, 156065), (8060, 153664), (8320, 148862), (8680, 142688), (8918, 138880), (8960, 138229), (9604, 128960), (9920, 124852), (10192, 121520), (10633, 116480), (10976, 112840), (11284, 109760), (11648, 106330), (12005, 103168), (12152, 101920), (12544, 98735), (12740, 97216), (12896, 96040), (13720, 90272), (13888, 89180), (14105, 87808), (14560, 85064), (15190, 81536), (15680, 78988), (16120, 76832), (16640, 74431), (17360, 71344), (17836, 69440), (19208, 64480), (19747, 62720), (19840, 62426), (20384, 60760), (21266, 58240), (21952, 56420), (22295, 55552), (22568, 54880), (23296, 53165), (24010, 51584), (24304, 50960), (25480, 48608), (25792, 48020), (27440, 45136), (27776, 44590), (28210, 43904), (29120, 42532), (30380, 40768), (31213, 39680), (31360, 39494), (32240, 38416), (34720, 35672)]