155255520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 384

約数和(自身を含む): 609638400

約数和(自身を除く): 454382880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 41, 42, 46, 48, 49, 56, 60, 69, 70, 80, 82, 84, 92, 96, 98, 105, 112, 115, 120, 123, 138, 140, 147, 160, 161, 164, 168, 184, 196, 205, 210, 224, 230, 240, 245, 246, 276, 280, 287, 294, 322, 328, 336, 343, 345, 368, 392, 410, 420, 460, 480, 483, 490, 492, 552, 560, 574, 588, 615, 644, 656, 672, 686, 690, 735, 736, 784, 805, 820, 840, 861, 920, 943, 966, 980, 984, 1029, 1104, 1120, 1127, 1148, 1176, 1230, 1288, 1312, 1372, 1380, 1435, 1470, 1568, 1610, 1640, 1680, 1715, 1722, 1840, 1886, 1932, 1960, 1968, 2009, 2058, 2208, 2254, 2296, 2352, 2415, 2460, 2576, 2744, 2760, 2829, 2870, 2940, 3220, 3280, 3360, 3381, 3430, 3444, 3680, 3772, 3864, 3920, 3936, 4018, 4116, 4305, 4508, 4592, 4704, 4715, 4830, 4920, 5145, 5152, 5488, 5520, 5635, 5658, 5740, 5880, 6027, 6440, 6560, 6601, 6762, 6860, 6888, 7544, 7728, 7840, 7889, 8036, 8232, 8610, 9016, 9184, 9430, 9660, 9840, 10045, 10290, 10976, 11040, 11270, 11316, 11480, 11760, 12054, 12880, 13202, 13524, 13720, 13776, 14063, 14145, 15088, 15456, 15778, 16072, 16464, 16905, 17220, 18032, 18860, 19320, 19680, 19803, 20090, 20580, 22540, 22632, 22960, 23520, 23667, 24108, 25760, 26404, 27048, 27440, 27552, 28126, 28290, 30135, 30176, 31556, 32144, 32928, 33005, 33810, 34440, 36064, 37720, 38640, 39445, 39606, 40180, 41160, 42189, 45080, 45264, 45920, 46207, 47334, 48216, 52808, 54096, 54880, 56252, 56580, 60270, 63112, 64288, 66010, 67620, 68880, 70315, 75440, 77280, 78890, 79212, 80360, 82320, 84378, 90160, 90528, 92414, 94668, 96432, 99015, 105616, 108192, 112504, 113160, 118335, 120540, 126224, 132020, 135240, 137760, 138621, 140630, 150880, 157780, 158424, 160720, 164640, 168756, 180320, 184828, 189336, 192864, 198030, 210945, 211232, 225008, 226320, 231035, 236670, 241080, 252448, 264040, 270480, 277242, 281260, 315560, 316848, 321440, 323449, 337512, 369656, 378672, 396060, 421890, 450016, 452640, 462070, 473340, 482160, 528080, 540960, 554484, 562520, 631120, 633696, 646898, 675024, 693105, 739312, 757344, 792120, 843780, 924140, 946680, 964320, 970347, 1056160, 1108968, 1125040, 1262240, 1293796, 1350048, 1386210, 1478624, 1584240, 1617245, 1687560, 1848280, 1893360, 1940694, 2217936, 2250080, 2587592, 2772420, 3168480, 3234490, 3375120, 3696560, 3786720, 3881388, 4435872, 4851735, 5175184, 5544840, 6468980, 6750240, 7393120, 7762776, 9703470, 10350368, 11089680, 12937960, 15525552, 19406940, 22179360, 25875920, 31051104, 38813880, 51751840, 77627760, 155255520]

約数ペア:

[(1, 155255520), (2, 77627760), (3, 51751840), (4, 38813880), (5, 31051104), (6, 25875920), (7, 22179360), (8, 19406940), (10, 15525552), (12, 12937960), (14, 11089680), (15, 10350368), (16, 9703470), (20, 7762776), (21, 7393120), (23, 6750240), (24, 6468980), (28, 5544840), (30, 5175184), (32, 4851735), (35, 4435872), (40, 3881388), (41, 3786720), (42, 3696560), (46, 3375120), (48, 3234490), (49, 3168480), (56, 2772420), (60, 2587592), (69, 2250080), (70, 2217936), (80, 1940694), (82, 1893360), (84, 1848280), (92, 1687560), (96, 1617245), (98, 1584240), (105, 1478624), (112, 1386210), (115, 1350048), (120, 1293796), (123, 1262240), (138, 1125040), (140, 1108968), (147, 1056160), (160, 970347), (161, 964320), (164, 946680), (168, 924140), (184, 843780), (196, 792120), (205, 757344), (210, 739312), (224, 693105), (230, 675024), (240, 646898), (245, 633696), (246, 631120), (276, 562520), (280, 554484), (287, 540960), (294, 528080), (322, 482160), (328, 473340), (336, 462070), (343, 452640), (345, 450016), (368, 421890), (392, 396060), (410, 378672), (420, 369656), (460, 337512), (480, 323449), (483, 321440), (490, 316848), (492, 315560), (552, 281260), (560, 277242), (574, 270480), (588, 264040), (615, 252448), (644, 241080), (656, 236670), (672, 231035), (686, 226320), (690, 225008), (735, 211232), (736, 210945), (784, 198030), (805, 192864), (820, 189336), (840, 184828), (861, 180320), (920, 168756), (943, 164640), (966, 160720), (980, 158424), (984, 157780), (1029, 150880), (1104, 140630), (1120, 138621), (1127, 137760), (1148, 135240), (1176, 132020), (1230, 126224), (1288, 120540), (1312, 118335), (1372, 113160), (1380, 112504), (1435, 108192), (1470, 105616), (1568, 99015), (1610, 96432), (1640, 94668), (1680, 92414), (1715, 90528), (1722, 90160), (1840, 84378), (1886, 82320), (1932, 80360), (1960, 79212), (1968, 78890), (2009, 77280), (2058, 75440), (2208, 70315), (2254, 68880), (2296, 67620), (2352, 66010), (2415, 64288), (2460, 63112), (2576, 60270), (2744, 56580), (2760, 56252), (2829, 54880), (2870, 54096), (2940, 52808), (3220, 48216), (3280, 47334), (3360, 46207), (3381, 45920), (3430, 45264), (3444, 45080), (3680, 42189), (3772, 41160), (3864, 40180), (3920, 39606), (3936, 39445), (4018, 38640), (4116, 37720), (4305, 36064), (4508, 34440), (4592, 33810), (4704, 33005), (4715, 32928), (4830, 32144), (4920, 31556), (5145, 30176), (5152, 30135), (5488, 28290), (5520, 28126), (5635, 27552), (5658, 27440), (5740, 27048), (5880, 26404), (6027, 25760), (6440, 24108), (6560, 23667), (6601, 23520), (6762, 22960), (6860, 22632), (6888, 22540), (7544, 20580), (7728, 20090), (7840, 19803), (7889, 19680), (8036, 19320), (8232, 18860), (8610, 18032), (9016, 17220), (9184, 16905), (9430, 16464), (9660, 16072), (9840, 15778), (10045, 15456), (10290, 15088), (10976, 14145), (11040, 14063), (11270, 13776), (11316, 13720), (11480, 13524), (11760, 13202), (12054, 12880)]