1621317120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 320

約数和(自身を含む): 5609640960

約数和(自身を除く): 3988323840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 128, 152, 160, 164, 190, 192, 205, 228, 240, 246, 256, 271, 285, 304, 320, 328, 380, 384, 410, 456, 480, 492, 512, 542, 570, 608, 615, 640, 656, 760, 768, 779, 813, 820, 912, 960, 984, 1084, 1140, 1216, 1230, 1280, 1312, 1355, 1520, 1536, 1558, 1626, 1640, 1824, 1920, 1968, 2168, 2280, 2337, 2432, 2460, 2560, 2624, 2710, 3040, 3116, 3252, 3280, 3648, 3840, 3895, 3936, 4065, 4336, 4560, 4674, 4864, 4920, 5149, 5248, 5420, 6080, 6232, 6504, 6560, 7296, 7680, 7790, 7872, 8130, 8672, 9120, 9348, 9728, 9840, 10298, 10496, 10840, 11111, 11685, 12160, 12464, 13008, 13120, 14592, 15447, 15580, 15744, 16260, 17344, 18240, 18696, 19680, 20596, 20992, 21680, 22222, 23370, 24320, 24928, 25745, 26016, 26240, 29184, 30894, 31160, 31488, 32520, 33333, 34688, 36480, 37392, 39360, 41192, 43360, 44444, 46740, 48640, 49856, 51490, 52032, 52480, 55555, 61788, 62320, 62976, 65040, 66666, 69376, 72960, 74784, 77235, 78720, 82384, 86720, 88888, 93480, 99712, 102980, 104064, 104960, 111110, 123576, 124640, 130080, 133332, 138752, 145920, 149568, 154470, 157440, 164768, 166665, 173440, 177776, 186960, 199424, 205960, 208128, 211109, 222220, 247152, 249280, 260160, 266664, 299136, 308940, 314880, 329536, 333330, 346880, 355552, 373920, 398848, 411920, 416256, 422218, 444440, 494304, 498560, 520320, 533328, 598272, 617880, 633327, 659072, 666660, 693760, 711104, 747840, 823840, 844436, 888880, 988608, 997120, 1040640, 1055545, 1066656, 1196544, 1235760, 1266654, 1318144, 1333320, 1422208, 1495680, 1647680, 1688872, 1777760, 1977216, 1994240, 2081280, 2111090, 2133312, 2471520, 2533308, 2636288, 2666640, 2844416, 2991360, 3166635, 3295360, 3377744, 3555520, 3954432, 4222180, 4266624, 4943040, 5066616, 5333280, 5688832, 5982720, 6333270, 6590720, 6755488, 7111040, 7908864, 8444360, 8533248, 9886080, 10133232, 10666560, 12666540, 13181440, 13510976, 14222080, 16888720, 17066496, 19772160, 20266464, 21333120, 25333080, 27021952, 28444160, 33777440, 39544320, 40532928, 42666240, 50666160, 54043904, 67554880, 81065856, 85332480, 101332320, 108087808, 135109760, 162131712, 202664640, 270219520, 324263424, 405329280, 540439040, 810658560, 1621317120]

約数ペア:

[(1, 1621317120), (2, 810658560), (3, 540439040), (4, 405329280), (5, 324263424), (6, 270219520), (8, 202664640), (10, 162131712), (12, 135109760), (15, 108087808), (16, 101332320), (19, 85332480), (20, 81065856), (24, 67554880), (30, 54043904), (32, 50666160), (38, 42666240), (40, 40532928), (41, 39544320), (48, 33777440), (57, 28444160), (60, 27021952), (64, 25333080), (76, 21333120), (80, 20266464), (82, 19772160), (95, 17066496), (96, 16888720), (114, 14222080), (120, 13510976), (123, 13181440), (128, 12666540), (152, 10666560), (160, 10133232), (164, 9886080), (190, 8533248), (192, 8444360), (205, 7908864), (228, 7111040), (240, 6755488), (246, 6590720), (256, 6333270), (271, 5982720), (285, 5688832), (304, 5333280), (320, 5066616), (328, 4943040), (380, 4266624), (384, 4222180), (410, 3954432), (456, 3555520), (480, 3377744), (492, 3295360), (512, 3166635), (542, 2991360), (570, 2844416), (608, 2666640), (615, 2636288), (640, 2533308), (656, 2471520), (760, 2133312), (768, 2111090), (779, 2081280), (813, 1994240), (820, 1977216), (912, 1777760), (960, 1688872), (984, 1647680), (1084, 1495680), (1140, 1422208), (1216, 1333320), (1230, 1318144), (1280, 1266654), (1312, 1235760), (1355, 1196544), (1520, 1066656), (1536, 1055545), (1558, 1040640), (1626, 997120), (1640, 988608), (1824, 888880), (1920, 844436), (1968, 823840), (2168, 747840), (2280, 711104), (2337, 693760), (2432, 666660), (2460, 659072), (2560, 633327), (2624, 617880), (2710, 598272), (3040, 533328), (3116, 520320), (3252, 498560), (3280, 494304), (3648, 444440), (3840, 422218), (3895, 416256), (3936, 411920), (4065, 398848), (4336, 373920), (4560, 355552), (4674, 346880), (4864, 333330), (4920, 329536), (5149, 314880), (5248, 308940), (5420, 299136), (6080, 266664), (6232, 260160), (6504, 249280), (6560, 247152), (7296, 222220), (7680, 211109), (7790, 208128), (7872, 205960), (8130, 199424), (8672, 186960), (9120, 177776), (9348, 173440), (9728, 166665), (9840, 164768), (10298, 157440), (10496, 154470), (10840, 149568), (11111, 145920), (11685, 138752), (12160, 133332), (12464, 130080), (13008, 124640), (13120, 123576), (14592, 111110), (15447, 104960), (15580, 104064), (15744, 102980), (16260, 99712), (17344, 93480), (18240, 88888), (18696, 86720), (19680, 82384), (20596, 78720), (20992, 77235), (21680, 74784), (22222, 72960), (23370, 69376), (24320, 66666), (24928, 65040), (25745, 62976), (26016, 62320), (26240, 61788), (29184, 55555), (30894, 52480), (31160, 52032), (31488, 51490), (32520, 49856), (33333, 48640), (34688, 46740), (36480, 44444), (37392, 43360), (39360, 41192)]