121445520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 458006400

約数和(自身を除く): 336560880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 449, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 898, 920, 966, 980, 1104, 1127, 1176, 1288, 1347, 1380, 1470, 1610, 1680, 1796, 1840, 1932, 1960, 2245, 2254, 2352, 2415, 2576, 2694, 2760, 2940, 3143, 3220, 3381, 3592, 3864, 3920, 4490, 4508, 4830, 5388, 5520, 5635, 5880, 6286, 6440, 6735, 6762, 7184, 7728, 8980, 9016, 9429, 9660, 10327, 10776, 11270, 11760, 12572, 12880, 13470, 13524, 15715, 16905, 17960, 18032, 18858, 19320, 20654, 21552, 22001, 22540, 25144, 26940, 27048, 30981, 31430, 33810, 35920, 37716, 38640, 41308, 44002, 45080, 47145, 50288, 51635, 53880, 54096, 61962, 62860, 66003, 67620, 72289, 75432, 82616, 88004, 90160, 94290, 103270, 107760, 110005, 123924, 125720, 132006, 135240, 144578, 150864, 154905, 165232, 176008, 188580, 206540, 216867, 220010, 247848, 251440, 264012, 270480, 289156, 309810, 330015, 352016, 361445, 377160, 413080, 433734, 440020, 495696, 506023, 528024, 578312, 619620, 660030, 722890, 754320, 826160, 867468, 880040, 1012046, 1056048, 1084335, 1156624, 1239240, 1320060, 1445780, 1518069, 1734936, 1760080, 2024092, 2168670, 2478480, 2530115, 2640120, 2891560, 3036138, 3469872, 4048184, 4337340, 5060230, 5280240, 5783120, 6072276, 7590345, 8096368, 8674680, 10120460, 12144552, 15180690, 17349360, 20240920, 24289104, 30361380, 40481840, 60722760, 121445520]

約数ペア:

[(1, 121445520), (2, 60722760), (3, 40481840), (4, 30361380), (5, 24289104), (6, 20240920), (7, 17349360), (8, 15180690), (10, 12144552), (12, 10120460), (14, 8674680), (15, 8096368), (16, 7590345), (20, 6072276), (21, 5783120), (23, 5280240), (24, 5060230), (28, 4337340), (30, 4048184), (35, 3469872), (40, 3036138), (42, 2891560), (46, 2640120), (48, 2530115), (49, 2478480), (56, 2168670), (60, 2024092), (69, 1760080), (70, 1734936), (80, 1518069), (84, 1445780), (92, 1320060), (98, 1239240), (105, 1156624), (112, 1084335), (115, 1056048), (120, 1012046), (138, 880040), (140, 867468), (147, 826160), (161, 754320), (168, 722890), (184, 660030), (196, 619620), (210, 578312), (230, 528024), (240, 506023), (245, 495696), (276, 440020), (280, 433734), (294, 413080), (322, 377160), (336, 361445), (345, 352016), (368, 330015), (392, 309810), (420, 289156), (449, 270480), (460, 264012), (483, 251440), (490, 247848), (552, 220010), (560, 216867), (588, 206540), (644, 188580), (690, 176008), (735, 165232), (784, 154905), (805, 150864), (840, 144578), (898, 135240), (920, 132006), (966, 125720), (980, 123924), (1104, 110005), (1127, 107760), (1176, 103270), (1288, 94290), (1347, 90160), (1380, 88004), (1470, 82616), (1610, 75432), (1680, 72289), (1796, 67620), (1840, 66003), (1932, 62860), (1960, 61962), (2245, 54096), (2254, 53880), (2352, 51635), (2415, 50288), (2576, 47145), (2694, 45080), (2760, 44002), (2940, 41308), (3143, 38640), (3220, 37716), (3381, 35920), (3592, 33810), (3864, 31430), (3920, 30981), (4490, 27048), (4508, 26940), (4830, 25144), (5388, 22540), (5520, 22001), (5635, 21552), (5880, 20654), (6286, 19320), (6440, 18858), (6735, 18032), (6762, 17960), (7184, 16905), (7728, 15715), (8980, 13524), (9016, 13470), (9429, 12880), (9660, 12572), (10327, 11760), (10776, 11270)]