897781080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1574

約数の個数: 256

約数和(自身を含む): 3317760000

約数和(自身を除く): 2419978920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 713, 744, 805, 840, 868, 920, 930, 966, 1085, 1240, 1288, 1302, 1380, 1426, 1499, 1610, 1736, 1860, 1932, 2139, 2170, 2415, 2604, 2760, 2852, 2998, 3220, 3255, 3565, 3720, 3864, 4278, 4340, 4497, 4830, 4991, 5208, 5704, 5996, 6440, 6510, 7130, 7495, 8556, 8680, 8994, 9660, 9982, 10493, 10695, 11992, 13020, 14260, 14973, 14990, 17112, 17988, 19320, 19964, 20986, 21390, 22485, 24955, 26040, 28520, 29946, 29980, 31479, 34477, 35976, 39928, 41972, 42780, 44970, 46469, 49910, 52465, 59892, 59960, 62958, 68954, 74865, 83944, 85560, 89940, 92938, 99820, 103431, 104930, 119784, 125916, 137908, 139407, 149730, 157395, 172385, 179880, 185876, 199640, 206862, 209860, 232345, 241339, 251832, 275816, 278814, 299460, 314790, 325283, 344770, 371752, 413724, 419720, 464690, 482678, 517155, 557628, 598920, 629580, 650566, 689540, 697035, 724017, 827448, 929380, 965356, 975849, 1034310, 1068787, 1115256, 1206695, 1259160, 1301132, 1379080, 1394070, 1448034, 1626415, 1858760, 1930712, 1951698, 2068620, 2137574, 2413390, 2602264, 2788140, 2896068, 3206361, 3252830, 3620085, 3903396, 4137240, 4275148, 4826780, 4879245, 5343935, 5576280, 5792136, 6412722, 6505660, 7240170, 7481509, 7806792, 8550296, 9653560, 9758490, 10687870, 12825444, 13011320, 14480340, 14963018, 16031805, 19516980, 21375740, 22444527, 25650888, 28960680, 29926036, 32063610, 37407545, 39033960, 42751480, 44889054, 59852072, 64127220, 74815090, 89778108, 112222635, 128254440, 149630180, 179556216, 224445270, 299260360, 448890540, 897781080]

約数ペア:

[(1, 897781080), (2, 448890540), (3, 299260360), (4, 224445270), (5, 179556216), (6, 149630180), (7, 128254440), (8, 112222635), (10, 89778108), (12, 74815090), (14, 64127220), (15, 59852072), (20, 44889054), (21, 42751480), (23, 39033960), (24, 37407545), (28, 32063610), (30, 29926036), (31, 28960680), (35, 25650888), (40, 22444527), (42, 21375740), (46, 19516980), (56, 16031805), (60, 14963018), (62, 14480340), (69, 13011320), (70, 12825444), (84, 10687870), (92, 9758490), (93, 9653560), (105, 8550296), (115, 7806792), (120, 7481509), (124, 7240170), (138, 6505660), (140, 6412722), (155, 5792136), (161, 5576280), (168, 5343935), (184, 4879245), (186, 4826780), (210, 4275148), (217, 4137240), (230, 3903396), (248, 3620085), (276, 3252830), (280, 3206361), (310, 2896068), (322, 2788140), (345, 2602264), (372, 2413390), (420, 2137574), (434, 2068620), (460, 1951698), (465, 1930712), (483, 1858760), (552, 1626415), (620, 1448034), (644, 1394070), (651, 1379080), (690, 1301132), (713, 1259160), (744, 1206695), (805, 1115256), (840, 1068787), (868, 1034310), (920, 975849), (930, 965356), (966, 929380), (1085, 827448), (1240, 724017), (1288, 697035), (1302, 689540), (1380, 650566), (1426, 629580), (1499, 598920), (1610, 557628), (1736, 517155), (1860, 482678), (1932, 464690), (2139, 419720), (2170, 413724), (2415, 371752), (2604, 344770), (2760, 325283), (2852, 314790), (2998, 299460), (3220, 278814), (3255, 275816), (3565, 251832), (3720, 241339), (3864, 232345), (4278, 209860), (4340, 206862), (4497, 199640), (4830, 185876), (4991, 179880), (5208, 172385), (5704, 157395), (5996, 149730), (6440, 139407), (6510, 137908), (7130, 125916), (7495, 119784), (8556, 104930), (8680, 103431), (8994, 99820), (9660, 92938), (9982, 89940), (10493, 85560), (10695, 83944), (11992, 74865), (13020, 68954), (14260, 62958), (14973, 59960), (14990, 59892), (17112, 52465), (17988, 49910), (19320, 46469), (19964, 44970), (20986, 42780), (21390, 41972), (22485, 39928), (24955, 35976), (26040, 34477), (28520, 31479), (29946, 29980)]