57478320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 195258336

約数和(自身を除く): 137780016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 823, 873, 970, 1164, 1455, 1552, 1646, 1746, 1940, 2328, 2469, 2910, 3292, 3492, 3880, 4115, 4365, 4656, 4938, 5820, 6584, 6984, 7407, 7760, 8230, 8730, 9876, 11640, 12345, 13168, 13968, 14814, 16460, 17460, 19752, 23280, 24690, 29628, 32920, 34920, 37035, 39504, 49380, 59256, 65840, 69840, 74070, 79831, 98760, 118512, 148140, 159662, 197520, 239493, 296280, 319324, 399155, 478986, 592560, 638648, 718479, 798310, 957972, 1197465, 1277296, 1436958, 1596620, 1915944, 2394930, 2873916, 3193240, 3592395, 3831888, 4789860, 5747832, 6386480, 7184790, 9579720, 11495664, 14369580, 19159440, 28739160, 57478320]

約数ペア:

[(1, 57478320), (2, 28739160), (3, 19159440), (4, 14369580), (5, 11495664), (6, 9579720), (8, 7184790), (9, 6386480), (10, 5747832), (12, 4789860), (15, 3831888), (16, 3592395), (18, 3193240), (20, 2873916), (24, 2394930), (30, 1915944), (36, 1596620), (40, 1436958), (45, 1277296), (48, 1197465), (60, 957972), (72, 798310), (80, 718479), (90, 638648), (97, 592560), (120, 478986), (144, 399155), (180, 319324), (194, 296280), (240, 239493), (291, 197520), (360, 159662), (388, 148140), (485, 118512), (582, 98760), (720, 79831), (776, 74070), (823, 69840), (873, 65840), (970, 59256), (1164, 49380), (1455, 39504), (1552, 37035), (1646, 34920), (1746, 32920), (1940, 29628), (2328, 24690), (2469, 23280), (2910, 19752), (3292, 17460), (3492, 16460), (3880, 14814), (4115, 13968), (4365, 13168), (4656, 12345), (4938, 11640), (5820, 9876), (6584, 8730), (6984, 8230), (7407, 7760)]