12405120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 49351680

約数和(自身を除く): 36946560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 142, 156, 160, 168, 182, 192, 195, 208, 210, 213, 224, 240, 260, 273, 280, 284, 312, 320, 336, 355, 364, 384, 390, 416, 420, 426, 448, 455, 480, 497, 520, 546, 560, 568, 624, 640, 672, 710, 728, 780, 832, 840, 852, 896, 910, 923, 960, 994, 1040, 1065, 1092, 1120, 1136, 1248, 1344, 1365, 1420, 1456, 1491, 1560, 1664, 1680, 1704, 1820, 1846, 1920, 1988, 2080, 2130, 2184, 2240, 2272, 2485, 2496, 2688, 2730, 2769, 2840, 2912, 2982, 3120, 3360, 3408, 3640, 3692, 3976, 4160, 4260, 4368, 4480, 4544, 4615, 4970, 4992, 5460, 5538, 5680, 5824, 5964, 6240, 6461, 6720, 6816, 7280, 7384, 7455, 7952, 8320, 8520, 8736, 9088, 9230, 9940, 10920, 11076, 11360, 11648, 11928, 12480, 12922, 13440, 13632, 13845, 14560, 14768, 14910, 15904, 17040, 17472, 18460, 19383, 19880, 21840, 22152, 22720, 23856, 24960, 25844, 27264, 27690, 29120, 29536, 29820, 31808, 32305, 34080, 34944, 36920, 38766, 39760, 43680, 44304, 45440, 47712, 51688, 55380, 58240, 59072, 59640, 63616, 64610, 68160, 73840, 77532, 79520, 87360, 88608, 95424, 96915, 103376, 110760, 118144, 119280, 129220, 136320, 147680, 155064, 159040, 174720, 177216, 190848, 193830, 206752, 221520, 238560, 258440, 295360, 310128, 318080, 354432, 387660, 413504, 443040, 477120, 516880, 590720, 620256, 775320, 827008, 886080, 954240, 1033760, 1240512, 1550640, 1772160, 2067520, 2481024, 3101280, 4135040, 6202560, 12405120]

約数ペア:

[(1, 12405120), (2, 6202560), (3, 4135040), (4, 3101280), (5, 2481024), (6, 2067520), (7, 1772160), (8, 1550640), (10, 1240512), (12, 1033760), (13, 954240), (14, 886080), (15, 827008), (16, 775320), (20, 620256), (21, 590720), (24, 516880), (26, 477120), (28, 443040), (30, 413504), (32, 387660), (35, 354432), (39, 318080), (40, 310128), (42, 295360), (48, 258440), (52, 238560), (56, 221520), (60, 206752), (64, 193830), (65, 190848), (70, 177216), (71, 174720), (78, 159040), (80, 155064), (84, 147680), (91, 136320), (96, 129220), (104, 119280), (105, 118144), (112, 110760), (120, 103376), (128, 96915), (130, 95424), (140, 88608), (142, 87360), (156, 79520), (160, 77532), (168, 73840), (182, 68160), (192, 64610), (195, 63616), (208, 59640), (210, 59072), (213, 58240), (224, 55380), (240, 51688), (260, 47712), (273, 45440), (280, 44304), (284, 43680), (312, 39760), (320, 38766), (336, 36920), (355, 34944), (364, 34080), (384, 32305), (390, 31808), (416, 29820), (420, 29536), (426, 29120), (448, 27690), (455, 27264), (480, 25844), (497, 24960), (520, 23856), (546, 22720), (560, 22152), (568, 21840), (624, 19880), (640, 19383), (672, 18460), (710, 17472), (728, 17040), (780, 15904), (832, 14910), (840, 14768), (852, 14560), (896, 13845), (910, 13632), (923, 13440), (960, 12922), (994, 12480), (1040, 11928), (1065, 11648), (1092, 11360), (1120, 11076), (1136, 10920), (1248, 9940), (1344, 9230), (1365, 9088), (1420, 8736), (1456, 8520), (1491, 8320), (1560, 7952), (1664, 7455), (1680, 7384), (1704, 7280), (1820, 6816), (1846, 6720), (1920, 6461), (1988, 6240), (2080, 5964), (2130, 5824), (2184, 5680), (2240, 5538), (2272, 5460), (2485, 4992), (2496, 4970), (2688, 4615), (2730, 4544), (2769, 4480), (2840, 4368), (2912, 4260), (2982, 4160), (3120, 3976), (3360, 3692), (3408, 3640)]