1974679440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 6227268096

約数和(自身を除く): 4252588656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 271, 291, 313, 388, 485, 542, 582, 626, 776, 813, 939, 970, 1084, 1164, 1252, 1355, 1455, 1552, 1565, 1626, 1878, 1940, 2168, 2328, 2504, 2710, 2910, 3130, 3252, 3756, 3880, 4065, 4336, 4656, 4695, 5008, 5420, 5820, 6260, 6504, 7512, 7760, 8130, 9390, 10840, 11640, 12520, 13008, 15024, 16260, 18780, 21680, 23280, 25040, 26287, 30361, 32520, 37560, 52574, 60722, 65040, 75120, 78861, 84823, 91083, 105148, 121444, 131435, 151805, 157722, 169646, 182166, 210296, 242888, 254469, 262870, 303610, 315444, 339292, 364332, 394305, 420592, 424115, 455415, 485776, 508938, 525740, 607220, 630888, 678584, 728664, 788610, 848230, 910830, 1017876, 1051480, 1214440, 1261776, 1272345, 1357168, 1457328, 1577220, 1696460, 1821660, 2035752, 2102960, 2428880, 2544690, 3154440, 3392920, 3643320, 4071504, 5089380, 6308880, 6785840, 7286640, 8227831, 10178760, 16455662, 20357520, 24683493, 32911324, 41139155, 49366986, 65822648, 82278310, 98733972, 123417465, 131645296, 164556620, 197467944, 246834930, 329113240, 394935888, 493669860, 658226480, 987339720, 1974679440]

約数ペア:

[(1, 1974679440), (2, 987339720), (3, 658226480), (4, 493669860), (5, 394935888), (6, 329113240), (8, 246834930), (10, 197467944), (12, 164556620), (15, 131645296), (16, 123417465), (20, 98733972), (24, 82278310), (30, 65822648), (40, 49366986), (48, 41139155), (60, 32911324), (80, 24683493), (97, 20357520), (120, 16455662), (194, 10178760), (240, 8227831), (271, 7286640), (291, 6785840), (313, 6308880), (388, 5089380), (485, 4071504), (542, 3643320), (582, 3392920), (626, 3154440), (776, 2544690), (813, 2428880), (939, 2102960), (970, 2035752), (1084, 1821660), (1164, 1696460), (1252, 1577220), (1355, 1457328), (1455, 1357168), (1552, 1272345), (1565, 1261776), (1626, 1214440), (1878, 1051480), (1940, 1017876), (2168, 910830), (2328, 848230), (2504, 788610), (2710, 728664), (2910, 678584), (3130, 630888), (3252, 607220), (3756, 525740), (3880, 508938), (4065, 485776), (4336, 455415), (4656, 424115), (4695, 420592), (5008, 394305), (5420, 364332), (5820, 339292), (6260, 315444), (6504, 303610), (7512, 262870), (7760, 254469), (8130, 242888), (9390, 210296), (10840, 182166), (11640, 169646), (12520, 157722), (13008, 151805), (15024, 131435), (16260, 121444), (18780, 105148), (21680, 91083), (23280, 84823), (25040, 78861), (26287, 75120), (30361, 65040), (32520, 60722), (37560, 52574)]