486416640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 1563807168

約数和(自身を除く): 1077390528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 320, 384, 394, 480, 591, 640, 643, 768, 788, 960, 985, 1182, 1280, 1286, 1576, 1920, 1929, 1970, 2364, 2572, 2955, 3152, 3215, 3840, 3858, 3940, 4728, 5144, 5910, 6304, 6430, 7716, 7880, 9456, 9645, 10288, 11820, 12608, 12860, 15432, 15760, 18912, 19290, 20576, 23640, 25216, 25720, 30864, 31520, 37824, 38580, 41152, 47280, 50432, 51440, 61728, 63040, 75648, 77160, 82304, 94560, 102880, 123456, 126080, 126671, 151296, 154320, 164608, 189120, 205760, 246912, 252160, 253342, 308640, 378240, 380013, 411520, 493824, 506684, 617280, 633355, 756480, 760026, 823040, 1013368, 1234560, 1266710, 1520052, 1900065, 2026736, 2469120, 2533420, 3040104, 3800130, 4053472, 5066840, 6080208, 7600260, 8106944, 10133680, 12160416, 15200520, 16213888, 20267360, 24320832, 30401040, 32427776, 40534720, 48641664, 60802080, 81069440, 97283328, 121604160, 162138880, 243208320, 486416640]

約数ペア:

[(1, 486416640), (2, 243208320), (3, 162138880), (4, 121604160), (5, 97283328), (6, 81069440), (8, 60802080), (10, 48641664), (12, 40534720), (15, 32427776), (16, 30401040), (20, 24320832), (24, 20267360), (30, 16213888), (32, 15200520), (40, 12160416), (48, 10133680), (60, 8106944), (64, 7600260), (80, 6080208), (96, 5066840), (120, 4053472), (128, 3800130), (160, 3040104), (192, 2533420), (197, 2469120), (240, 2026736), (256, 1900065), (320, 1520052), (384, 1266710), (394, 1234560), (480, 1013368), (591, 823040), (640, 760026), (643, 756480), (768, 633355), (788, 617280), (960, 506684), (985, 493824), (1182, 411520), (1280, 380013), (1286, 378240), (1576, 308640), (1920, 253342), (1929, 252160), (1970, 246912), (2364, 205760), (2572, 189120), (2955, 164608), (3152, 154320), (3215, 151296), (3840, 126671), (3858, 126080), (3940, 123456), (4728, 102880), (5144, 94560), (5910, 82304), (6304, 77160), (6430, 75648), (7716, 63040), (7880, 61728), (9456, 51440), (9645, 50432), (10288, 47280), (11820, 41152), (12608, 38580), (12860, 37824), (15432, 31520), (15760, 30864), (18912, 25720), (19290, 25216), (20576, 23640)]