279801360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1945

約数の個数: 120

約数和(自身を含む): 944325720

約数和(自身を除く): 664524360

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, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1697, 1832, 2061, 2290, 2748, 3394, 3435, 3664, 4122, 4580, 5091, 5496, 6788, 6870, 8244, 8485, 9160, 10182, 10305, 10992, 13576, 13740, 15273, 16488, 16970, 18320, 20364, 20610, 25455, 27152, 27480, 30546, 32976, 33940, 40728, 41220, 50910, 54960, 61092, 67880, 76365, 81456, 82440, 101820, 122184, 135760, 152730, 164880, 203640, 244368, 305460, 388613, 407280, 610920, 777226, 1165839, 1221840, 1554452, 1943065, 2331678, 3108904, 3497517, 3886130, 4663356, 5829195, 6217808, 6995034, 7772260, 9326712, 11658390, 13990068, 15544520, 17487585, 18653424, 23316780, 27980136, 31089040, 34975170, 46633560, 55960272, 69950340, 93267120, 139900680, 279801360]

約数ペア:

[(1, 279801360), (2, 139900680), (3, 93267120), (4, 69950340), (5, 55960272), (6, 46633560), (8, 34975170), (9, 31089040), (10, 27980136), (12, 23316780), (15, 18653424), (16, 17487585), (18, 15544520), (20, 13990068), (24, 11658390), (30, 9326712), (36, 7772260), (40, 6995034), (45, 6217808), (48, 5829195), (60, 4663356), (72, 3886130), (80, 3497517), (90, 3108904), (120, 2331678), (144, 1943065), (180, 1554452), (229, 1221840), (240, 1165839), (360, 777226), (458, 610920), (687, 407280), (720, 388613), (916, 305460), (1145, 244368), (1374, 203640), (1697, 164880), (1832, 152730), (2061, 135760), (2290, 122184), (2748, 101820), (3394, 82440), (3435, 81456), (3664, 76365), (4122, 67880), (4580, 61092), (5091, 54960), (5496, 50910), (6788, 41220), (6870, 40728), (8244, 33940), (8485, 32976), (9160, 30546), (10182, 27480), (10305, 27152), (10992, 25455), (13576, 20610), (13740, 20364), (15273, 18320), (16488, 16970)]