308480480

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 940194864

約数和(自身を除く): 631714384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 73, 77, 80, 88, 98, 110, 112, 140, 146, 154, 160, 176, 196, 220, 224, 245, 280, 292, 308, 343, 352, 365, 385, 392, 440, 490, 511, 539, 560, 584, 616, 686, 730, 770, 784, 803, 880, 980, 1022, 1078, 1120, 1168, 1232, 1372, 1460, 1540, 1568, 1606, 1715, 1760, 1960, 2044, 2156, 2336, 2401, 2464, 2555, 2695, 2744, 2920, 3080, 3212, 3430, 3577, 3773, 3920, 4015, 4088, 4312, 4802, 5110, 5390, 5488, 5621, 5840, 6160, 6424, 6860, 7154, 7546, 7840, 8030, 8176, 8624, 9604, 10220, 10780, 10976, 11242, 11680, 12005, 12320, 12848, 13720, 14308, 15092, 16060, 16352, 17248, 17885, 18865, 19208, 20440, 21560, 22484, 24010, 25039, 25696, 26411, 27440, 28105, 28616, 30184, 32120, 35770, 37730, 38416, 39347, 40880, 43120, 44968, 48020, 50078, 52822, 54880, 56210, 57232, 60368, 64240, 71540, 75460, 76832, 78694, 81760, 86240, 89936, 96040, 100156, 105644, 112420, 114464, 120736, 125195, 128480, 132055, 143080, 150920, 157388, 175273, 179872, 192080, 196735, 200312, 211288, 224840, 250390, 264110, 275429, 286160, 301840, 314776, 350546, 384160, 393470, 400624, 422576, 449680, 500780, 528220, 550858, 572320, 603680, 629552, 701092, 786940, 801248, 845152, 876365, 899360, 1001560, 1056440, 1101716, 1259104, 1377145, 1402184, 1573880, 1752730, 1928003, 2003120, 2112880, 2203432, 2754290, 2804368, 3147760, 3505460, 3856006, 4006240, 4225760, 4406864, 5508580, 5608736, 6295520, 7010920, 7712012, 8813728, 9640015, 11017160, 14021840, 15424024, 19280030, 22034320, 28043680, 30848048, 38560060, 44068640, 61696096, 77120120, 154240240, 308480480]

約数ペア:

[(1, 308480480), (2, 154240240), (4, 77120120), (5, 61696096), (7, 44068640), (8, 38560060), (10, 30848048), (11, 28043680), (14, 22034320), (16, 19280030), (20, 15424024), (22, 14021840), (28, 11017160), (32, 9640015), (35, 8813728), (40, 7712012), (44, 7010920), (49, 6295520), (55, 5608736), (56, 5508580), (70, 4406864), (73, 4225760), (77, 4006240), (80, 3856006), (88, 3505460), (98, 3147760), (110, 2804368), (112, 2754290), (140, 2203432), (146, 2112880), (154, 2003120), (160, 1928003), (176, 1752730), (196, 1573880), (220, 1402184), (224, 1377145), (245, 1259104), (280, 1101716), (292, 1056440), (308, 1001560), (343, 899360), (352, 876365), (365, 845152), (385, 801248), (392, 786940), (440, 701092), (490, 629552), (511, 603680), (539, 572320), (560, 550858), (584, 528220), (616, 500780), (686, 449680), (730, 422576), (770, 400624), (784, 393470), (803, 384160), (880, 350546), (980, 314776), (1022, 301840), (1078, 286160), (1120, 275429), (1168, 264110), (1232, 250390), (1372, 224840), (1460, 211288), (1540, 200312), (1568, 196735), (1606, 192080), (1715, 179872), (1760, 175273), (1960, 157388), (2044, 150920), (2156, 143080), (2336, 132055), (2401, 128480), (2464, 125195), (2555, 120736), (2695, 114464), (2744, 112420), (2920, 105644), (3080, 100156), (3212, 96040), (3430, 89936), (3577, 86240), (3773, 81760), (3920, 78694), (4015, 76832), (4088, 75460), (4312, 71540), (4802, 64240), (5110, 60368), (5390, 57232), (5488, 56210), (5621, 54880), (5840, 52822), (6160, 50078), (6424, 48020), (6860, 44968), (7154, 43120), (7546, 40880), (7840, 39347), (8030, 38416), (8176, 37730), (8624, 35770), (9604, 32120), (10220, 30184), (10780, 28616), (10976, 28105), (11242, 27440), (11680, 26411), (12005, 25696), (12320, 25039), (12848, 24010), (13720, 22484), (14308, 21560), (15092, 20440), (16060, 19208), (16352, 18865), (17248, 17885)]