1230999840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 288

約数和(自身を含む): 4854245760

約数和(自身を除く): 3623245920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 97, 105, 112, 120, 126, 140, 144, 160, 168, 180, 194, 210, 224, 240, 252, 280, 288, 291, 315, 336, 360, 388, 420, 480, 485, 504, 560, 582, 630, 672, 679, 720, 776, 840, 873, 970, 1008, 1120, 1164, 1259, 1260, 1358, 1440, 1455, 1552, 1680, 1746, 1940, 2016, 2037, 2328, 2518, 2520, 2716, 2910, 3104, 3360, 3395, 3492, 3777, 3880, 4074, 4365, 4656, 5036, 5040, 5432, 5820, 6111, 6295, 6790, 6984, 7554, 7760, 8148, 8730, 8813, 9312, 10072, 10080, 10185, 10864, 11331, 11640, 12222, 12590, 13580, 13968, 15108, 15520, 16296, 17460, 17626, 18885, 20144, 20370, 21728, 22662, 23280, 24444, 25180, 26439, 27160, 27936, 30216, 30555, 32592, 34920, 35252, 37770, 40288, 40740, 44065, 45324, 46560, 48888, 50360, 52878, 54320, 56655, 60432, 61110, 65184, 69840, 70504, 75540, 79317, 81480, 88130, 90648, 97776, 100720, 105756, 108640, 113310, 120864, 122123, 122220, 132195, 139680, 141008, 151080, 158634, 162960, 176260, 181296, 195552, 201440, 211512, 226620, 244246, 244440, 264390, 282016, 302160, 317268, 325920, 352520, 362592, 366369, 396585, 423024, 453240, 488492, 488880, 528780, 604320, 610615, 634536, 705040, 732738, 793170, 846048, 854861, 906480, 976984, 977760, 1057560, 1099107, 1221230, 1269072, 1410080, 1465476, 1586340, 1709722, 1812960, 1831845, 1953968, 2115120, 2198214, 2442460, 2538144, 2564583, 2930952, 3172680, 3419444, 3663690, 3907936, 4230240, 4274305, 4396428, 4884920, 5129166, 5495535, 5861904, 6345360, 6838888, 7327380, 7693749, 8548610, 8792856, 9769840, 10258332, 10991070, 11723808, 12690720, 12822915, 13677776, 14654760, 15387498, 17097220, 17585712, 19539680, 20516664, 21982140, 25645830, 27355552, 29309520, 30774996, 34194440, 35171424, 38468745, 41033328, 43964280, 51291660, 58619040, 61549992, 68388880, 76937490, 82066656, 87928560, 102583320, 123099984, 136777760, 153874980, 175857120, 205166640, 246199968, 307749960, 410333280, 615499920, 1230999840]

約数ペア:

[(1, 1230999840), (2, 615499920), (3, 410333280), (4, 307749960), (5, 246199968), (6, 205166640), (7, 175857120), (8, 153874980), (9, 136777760), (10, 123099984), (12, 102583320), (14, 87928560), (15, 82066656), (16, 76937490), (18, 68388880), (20, 61549992), (21, 58619040), (24, 51291660), (28, 43964280), (30, 41033328), (32, 38468745), (35, 35171424), (36, 34194440), (40, 30774996), (42, 29309520), (45, 27355552), (48, 25645830), (56, 21982140), (60, 20516664), (63, 19539680), (70, 17585712), (72, 17097220), (80, 15387498), (84, 14654760), (90, 13677776), (96, 12822915), (97, 12690720), (105, 11723808), (112, 10991070), (120, 10258332), (126, 9769840), (140, 8792856), (144, 8548610), (160, 7693749), (168, 7327380), (180, 6838888), (194, 6345360), (210, 5861904), (224, 5495535), (240, 5129166), (252, 4884920), (280, 4396428), (288, 4274305), (291, 4230240), (315, 3907936), (336, 3663690), (360, 3419444), (388, 3172680), (420, 2930952), (480, 2564583), (485, 2538144), (504, 2442460), (560, 2198214), (582, 2115120), (630, 1953968), (672, 1831845), (679, 1812960), (720, 1709722), (776, 1586340), (840, 1465476), (873, 1410080), (970, 1269072), (1008, 1221230), (1120, 1099107), (1164, 1057560), (1259, 977760), (1260, 976984), (1358, 906480), (1440, 854861), (1455, 846048), (1552, 793170), (1680, 732738), (1746, 705040), (1940, 634536), (2016, 610615), (2037, 604320), (2328, 528780), (2518, 488880), (2520, 488492), (2716, 453240), (2910, 423024), (3104, 396585), (3360, 366369), (3395, 362592), (3492, 352520), (3777, 325920), (3880, 317268), (4074, 302160), (4365, 282016), (4656, 264390), (5036, 244440), (5040, 244246), (5432, 226620), (5820, 211512), (6111, 201440), (6295, 195552), (6790, 181296), (6984, 176260), (7554, 162960), (7760, 158634), (8148, 151080), (8730, 141008), (8813, 139680), (9312, 132195), (10072, 122220), (10080, 122123), (10185, 120864), (10864, 113310), (11331, 108640), (11640, 105756), (12222, 100720), (12590, 97776), (13580, 90648), (13968, 88130), (15108, 81480), (15520, 79317), (16296, 75540), (17460, 70504), (17626, 69840), (18885, 65184), (20144, 61110), (20370, 60432), (21728, 56655), (22662, 54320), (23280, 52878), (24444, 50360), (25180, 48888), (26439, 46560), (27160, 45324), (27936, 44065), (30216, 40740), (30555, 40288), (32592, 37770), (34920, 35252)]