261260160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 192

約数和(自身を含む): 969077520

約数和(自身を除く): 707817360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2777, 2940, 3136, 3360, 3920, 4480, 4704, 5554, 5880, 6272, 6720, 7840, 8331, 9408, 11108, 11760, 13440, 13885, 15680, 16662, 18816, 19439, 22216, 23520, 27770, 31360, 33324, 38878, 41655, 44432, 47040, 55540, 58317, 66648, 77756, 83310, 88864, 94080, 97195, 111080, 116634, 133296, 136073, 155512, 166620, 177728, 194390, 222160, 233268, 266592, 272146, 291585, 311024, 333240, 355456, 388780, 408219, 444320, 466536, 533184, 544292, 583170, 622048, 666480, 680365, 777560, 816438, 888640, 933072, 1066368, 1088584, 1166340, 1244096, 1332960, 1360730, 1555120, 1632876, 1777280, 1866144, 2041095, 2177168, 2332680, 2488192, 2665920, 2721460, 3110240, 3265752, 3732288, 4082190, 4354336, 4665360, 5331840, 5442920, 6220480, 6531504, 7464576, 8164380, 8708672, 9330720, 10885840, 12440960, 13063008, 16328760, 17417344, 18661440, 21771680, 26126016, 32657520, 37322880, 43543360, 52252032, 65315040, 87086720, 130630080, 261260160]

約数ペア:

[(1, 261260160), (2, 130630080), (3, 87086720), (4, 65315040), (5, 52252032), (6, 43543360), (7, 37322880), (8, 32657520), (10, 26126016), (12, 21771680), (14, 18661440), (15, 17417344), (16, 16328760), (20, 13063008), (21, 12440960), (24, 10885840), (28, 9330720), (30, 8708672), (32, 8164380), (35, 7464576), (40, 6531504), (42, 6220480), (48, 5442920), (49, 5331840), (56, 4665360), (60, 4354336), (64, 4082190), (70, 3732288), (80, 3265752), (84, 3110240), (96, 2721460), (98, 2665920), (105, 2488192), (112, 2332680), (120, 2177168), (128, 2041095), (140, 1866144), (147, 1777280), (160, 1632876), (168, 1555120), (192, 1360730), (196, 1332960), (210, 1244096), (224, 1166340), (240, 1088584), (245, 1066368), (280, 933072), (294, 888640), (320, 816438), (336, 777560), (384, 680365), (392, 666480), (420, 622048), (448, 583170), (480, 544292), (490, 533184), (560, 466536), (588, 444320), (640, 408219), (672, 388780), (735, 355456), (784, 333240), (840, 311024), (896, 291585), (960, 272146), (980, 266592), (1120, 233268), (1176, 222160), (1344, 194390), (1470, 177728), (1568, 166620), (1680, 155512), (1920, 136073), (1960, 133296), (2240, 116634), (2352, 111080), (2688, 97195), (2777, 94080), (2940, 88864), (3136, 83310), (3360, 77756), (3920, 66648), (4480, 58317), (4704, 55540), (5554, 47040), (5880, 44432), (6272, 41655), (6720, 38878), (7840, 33324), (8331, 31360), (9408, 27770), (11108, 23520), (11760, 22216), (13440, 19439), (13885, 18816), (15680, 16662)]