156047640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 574801920

約数和(自身を除く): 418754280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 197, 205, 210, 230, 246, 276, 280, 287, 322, 328, 345, 394, 410, 420, 460, 483, 492, 552, 574, 591, 615, 644, 690, 788, 805, 820, 840, 861, 920, 943, 966, 984, 985, 1148, 1182, 1230, 1288, 1379, 1380, 1435, 1576, 1610, 1640, 1722, 1886, 1932, 1970, 2296, 2364, 2415, 2460, 2758, 2760, 2829, 2870, 2955, 3220, 3444, 3772, 3864, 3940, 4137, 4305, 4531, 4715, 4728, 4830, 4920, 5516, 5658, 5740, 5910, 6440, 6601, 6888, 6895, 7544, 7880, 8077, 8274, 8610, 9062, 9430, 9660, 11032, 11316, 11480, 11820, 13202, 13593, 13790, 14145, 16154, 16548, 17220, 18124, 18860, 19320, 19803, 20685, 22632, 22655, 23640, 24231, 26404, 27186, 27580, 28290, 31717, 32308, 33005, 33096, 34440, 36248, 37720, 39606, 40385, 41370, 45310, 48462, 52808, 54372, 55160, 56539, 56580, 63434, 64616, 66010, 67965, 79212, 80770, 82740, 90620, 95151, 96924, 99015, 108744, 113078, 113160, 121155, 126868, 132020, 135930, 158424, 158585, 161540, 165480, 169617, 181240, 185771, 190302, 193848, 198030, 226156, 242310, 253736, 264040, 271860, 282695, 317170, 323080, 339234, 371542, 380604, 396060, 452312, 475755, 484620, 543720, 557313, 565390, 634340, 678468, 743084, 761208, 792120, 848085, 928855, 951510, 969240, 1114626, 1130780, 1268680, 1300397, 1356936, 1486168, 1696170, 1857710, 1903020, 2229252, 2261560, 2600794, 2786565, 3392340, 3715420, 3806040, 3901191, 4458504, 5201588, 5573130, 6501985, 6784680, 7430840, 7802382, 10403176, 11146260, 13003970, 15604764, 19505955, 22292520, 26007940, 31209528, 39011910, 52015880, 78023820, 156047640]

約数ペア:

[(1, 156047640), (2, 78023820), (3, 52015880), (4, 39011910), (5, 31209528), (6, 26007940), (7, 22292520), (8, 19505955), (10, 15604764), (12, 13003970), (14, 11146260), (15, 10403176), (20, 7802382), (21, 7430840), (23, 6784680), (24, 6501985), (28, 5573130), (30, 5201588), (35, 4458504), (40, 3901191), (41, 3806040), (42, 3715420), (46, 3392340), (56, 2786565), (60, 2600794), (69, 2261560), (70, 2229252), (82, 1903020), (84, 1857710), (92, 1696170), (105, 1486168), (115, 1356936), (120, 1300397), (123, 1268680), (138, 1130780), (140, 1114626), (161, 969240), (164, 951510), (168, 928855), (184, 848085), (197, 792120), (205, 761208), (210, 743084), (230, 678468), (246, 634340), (276, 565390), (280, 557313), (287, 543720), (322, 484620), (328, 475755), (345, 452312), (394, 396060), (410, 380604), (420, 371542), (460, 339234), (483, 323080), (492, 317170), (552, 282695), (574, 271860), (591, 264040), (615, 253736), (644, 242310), (690, 226156), (788, 198030), (805, 193848), (820, 190302), (840, 185771), (861, 181240), (920, 169617), (943, 165480), (966, 161540), (984, 158585), (985, 158424), (1148, 135930), (1182, 132020), (1230, 126868), (1288, 121155), (1379, 113160), (1380, 113078), (1435, 108744), (1576, 99015), (1610, 96924), (1640, 95151), (1722, 90620), (1886, 82740), (1932, 80770), (1970, 79212), (2296, 67965), (2364, 66010), (2415, 64616), (2460, 63434), (2758, 56580), (2760, 56539), (2829, 55160), (2870, 54372), (2955, 52808), (3220, 48462), (3444, 45310), (3772, 41370), (3864, 40385), (3940, 39606), (4137, 37720), (4305, 36248), (4531, 34440), (4715, 33096), (4728, 33005), (4830, 32308), (4920, 31717), (5516, 28290), (5658, 27580), (5740, 27186), (5910, 26404), (6440, 24231), (6601, 23640), (6888, 22655), (6895, 22632), (7544, 20685), (7880, 19803), (8077, 19320), (8274, 18860), (8610, 18124), (9062, 17220), (9430, 16548), (9660, 16154), (11032, 14145), (11316, 13790), (11480, 13593), (11820, 13202)]