245661360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 925655040

約数和(自身を除く): 679993680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 53, 56, 60, 62, 70, 80, 84, 89, 93, 105, 106, 112, 120, 124, 140, 155, 159, 168, 178, 186, 210, 212, 217, 240, 248, 265, 267, 280, 310, 318, 336, 356, 371, 372, 420, 424, 434, 445, 465, 496, 530, 534, 560, 620, 623, 636, 651, 712, 742, 744, 795, 840, 848, 868, 890, 930, 1060, 1068, 1085, 1113, 1240, 1246, 1272, 1302, 1335, 1424, 1484, 1488, 1590, 1643, 1680, 1736, 1780, 1855, 1860, 1869, 2120, 2136, 2170, 2226, 2480, 2492, 2544, 2604, 2670, 2759, 2968, 3115, 3180, 3255, 3286, 3472, 3560, 3710, 3720, 3738, 4240, 4272, 4340, 4452, 4717, 4929, 4984, 5208, 5340, 5518, 5565, 5936, 6230, 6360, 6510, 6572, 7120, 7420, 7440, 7476, 8215, 8277, 8680, 8904, 9345, 9434, 9858, 9968, 10416, 10680, 11036, 11130, 11501, 12460, 12720, 13020, 13144, 13795, 14151, 14840, 14952, 16430, 16554, 17360, 17808, 18690, 18868, 19313, 19716, 21360, 22072, 22260, 23002, 23585, 24645, 24920, 26040, 26288, 27590, 28302, 29680, 29904, 32860, 33019, 33108, 34503, 37380, 37736, 38626, 39432, 41385, 44144, 44520, 46004, 47170, 49290, 49840, 52080, 55180, 56604, 57505, 57939, 65720, 66038, 66216, 69006, 70755, 74760, 75472, 77252, 78864, 82770, 89040, 92008, 94340, 96565, 98580, 99057, 110360, 113208, 115010, 115878, 131440, 132076, 132432, 138012, 141510, 146227, 149520, 154504, 165095, 165540, 172515, 184016, 188680, 193130, 197160, 198114, 220720, 226416, 230020, 231756, 264152, 276024, 283020, 289695, 292454, 309008, 330190, 331080, 345030, 377360, 386260, 394320, 396228, 438681, 460040, 463512, 495285, 528304, 552048, 566040, 579390, 584908, 660380, 662160, 690060, 731135, 772520, 792456, 877362, 920080, 927024, 990570, 1023589, 1132080, 1158780, 1169816, 1320760, 1380120, 1462270, 1545040, 1584912, 1754724, 1981140, 2047178, 2193405, 2317560, 2339632, 2641520, 2760240, 2924540, 3070767, 3509448, 3962280, 4094356, 4386810, 4635120, 5117945, 5849080, 6141534, 7018896, 7924560, 8188712, 8773620, 10235890, 11698160, 12283068, 15353835, 16377424, 17547240, 20471780, 24566136, 30707670, 35094480, 40943560, 49132272, 61415340, 81887120, 122830680, 245661360]

約数ペア:

[(1, 245661360), (2, 122830680), (3, 81887120), (4, 61415340), (5, 49132272), (6, 40943560), (7, 35094480), (8, 30707670), (10, 24566136), (12, 20471780), (14, 17547240), (15, 16377424), (16, 15353835), (20, 12283068), (21, 11698160), (24, 10235890), (28, 8773620), (30, 8188712), (31, 7924560), (35, 7018896), (40, 6141534), (42, 5849080), (48, 5117945), (53, 4635120), (56, 4386810), (60, 4094356), (62, 3962280), (70, 3509448), (80, 3070767), (84, 2924540), (89, 2760240), (93, 2641520), (105, 2339632), (106, 2317560), (112, 2193405), (120, 2047178), (124, 1981140), (140, 1754724), (155, 1584912), (159, 1545040), (168, 1462270), (178, 1380120), (186, 1320760), (210, 1169816), (212, 1158780), (217, 1132080), (240, 1023589), (248, 990570), (265, 927024), (267, 920080), (280, 877362), (310, 792456), (318, 772520), (336, 731135), (356, 690060), (371, 662160), (372, 660380), (420, 584908), (424, 579390), (434, 566040), (445, 552048), (465, 528304), (496, 495285), (530, 463512), (534, 460040), (560, 438681), (620, 396228), (623, 394320), (636, 386260), (651, 377360), (712, 345030), (742, 331080), (744, 330190), (795, 309008), (840, 292454), (848, 289695), (868, 283020), (890, 276024), (930, 264152), (1060, 231756), (1068, 230020), (1085, 226416), (1113, 220720), (1240, 198114), (1246, 197160), (1272, 193130), (1302, 188680), (1335, 184016), (1424, 172515), (1484, 165540), (1488, 165095), (1590, 154504), (1643, 149520), (1680, 146227), (1736, 141510), (1780, 138012), (1855, 132432), (1860, 132076), (1869, 131440), (2120, 115878), (2136, 115010), (2170, 113208), (2226, 110360), (2480, 99057), (2492, 98580), (2544, 96565), (2604, 94340), (2670, 92008), (2759, 89040), (2968, 82770), (3115, 78864), (3180, 77252), (3255, 75472), (3286, 74760), (3472, 70755), (3560, 69006), (3710, 66216), (3720, 66038), (3738, 65720), (4240, 57939), (4272, 57505), (4340, 56604), (4452, 55180), (4717, 52080), (4929, 49840), (4984, 49290), (5208, 47170), (5340, 46004), (5518, 44520), (5565, 44144), (5936, 41385), (6230, 39432), (6360, 38626), (6510, 37736), (6572, 37380), (7120, 34503), (7420, 33108), (7440, 33019), (7476, 32860), (8215, 29904), (8277, 29680), (8680, 28302), (8904, 27590), (9345, 26288), (9434, 26040), (9858, 24920), (9968, 24645), (10416, 23585), (10680, 23002), (11036, 22260), (11130, 22072), (11501, 21360), (12460, 19716), (12720, 19313), (13020, 18868), (13144, 18690), (13795, 17808), (14151, 17360), (14840, 16554), (14952, 16430)]