664071840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6883}}^1$

素因数の和:6971

約数の個数: 144

約数和(自身を含む): 2300302368

約数和(自身を除く): 1636230528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 6432, 6883, 8040, 9648, 10720, 12060, 13766, 16080, 19296, 20649, 24120, 27532, 32160, 34415, 41298, 48240, 55064, 61947, 68830, 82596, 96480, 103245, 110128, 123894, 137660, 165192, 206490, 220256, 247788, 275320, 309735, 330384, 412980, 461161, 495576, 550640, 619470, 660768, 825960, 922322, 991152, 1101280, 1238940, 1383483, 1651920, 1844644, 1982304, 2305805, 2477880, 2766966, 3303840, 3689288, 4150449, 4611610, 4955760, 5533932, 6917415, 7378576, 8300898, 9223220, 9911520, 11067864, 13834830, 14757152, 16601796, 18446440, 20752245, 22135728, 27669660, 33203592, 36892880, 41504490, 44271456, 55339320, 66407184, 73785760, 83008980, 110678640, 132814368, 166017960, 221357280, 332035920, 664071840]

約数ペア:

[(1, 664071840), (2, 332035920), (3, 221357280), (4, 166017960), (5, 132814368), (6, 110678640), (8, 83008980), (9, 73785760), (10, 66407184), (12, 55339320), (15, 44271456), (16, 41504490), (18, 36892880), (20, 33203592), (24, 27669660), (30, 22135728), (32, 20752245), (36, 18446440), (40, 16601796), (45, 14757152), (48, 13834830), (60, 11067864), (67, 9911520), (72, 9223220), (80, 8300898), (90, 7378576), (96, 6917415), (120, 5533932), (134, 4955760), (144, 4611610), (160, 4150449), (180, 3689288), (201, 3303840), (240, 2766966), (268, 2477880), (288, 2305805), (335, 1982304), (360, 1844644), (402, 1651920), (480, 1383483), (536, 1238940), (603, 1101280), (670, 991152), (720, 922322), (804, 825960), (1005, 660768), (1072, 619470), (1206, 550640), (1340, 495576), (1440, 461161), (1608, 412980), (2010, 330384), (2144, 309735), (2412, 275320), (2680, 247788), (3015, 220256), (3216, 206490), (4020, 165192), (4824, 137660), (5360, 123894), (6030, 110128), (6432, 103245), (6883, 96480), (8040, 82596), (9648, 68830), (10720, 61947), (12060, 55064), (13766, 48240), (16080, 41298), (19296, 34415), (20649, 32160), (24120, 27532)]