320114760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 256

約数和(自身を含む): 1203724800

約数和(自身を除く): 883610040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 406, 408, 420, 435, 476, 493, 510, 580, 595, 609, 680, 696, 714, 773, 812, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1218, 1428, 1479, 1546, 1624, 1740, 1785, 1972, 2030, 2040, 2319, 2380, 2436, 2465, 2856, 2958, 3045, 3092, 3451, 3480, 3570, 3865, 3944, 4060, 4638, 4760, 4872, 4930, 5411, 5916, 6090, 6184, 6902, 7140, 7395, 7730, 8120, 9276, 9860, 10353, 10822, 11595, 11832, 12180, 13141, 13804, 14280, 14790, 15460, 16233, 17255, 18552, 19720, 20706, 21644, 22417, 23190, 24360, 26282, 27055, 27608, 29580, 30920, 32466, 34510, 39423, 41412, 43288, 44834, 46380, 51765, 52564, 54110, 59160, 64932, 65705, 67251, 69020, 78846, 81165, 82824, 89668, 91987, 92760, 103530, 105128, 108220, 112085, 129864, 131410, 134502, 138040, 156919, 157692, 162330, 179336, 183974, 197115, 207060, 216440, 224170, 262820, 269004, 275961, 313838, 315384, 324660, 336255, 367948, 381089, 394230, 414120, 448340, 459935, 470757, 525640, 538008, 551922, 627676, 649320, 672510, 735896, 762178, 784595, 788460, 896680, 919870, 941514, 1103844, 1143267, 1255352, 1345020, 1379805, 1524356, 1569190, 1576920, 1839740, 1883028, 1905445, 2207688, 2286534, 2353785, 2667623, 2690040, 2759610, 3048712, 3138380, 3679480, 3766056, 3810890, 4573068, 4707570, 5335246, 5519220, 5716335, 6276760, 7621780, 8002869, 9146136, 9415140, 10670492, 11038440, 11432670, 13338115, 15243560, 16005738, 18830280, 21340984, 22865340, 26676230, 32011476, 40014345, 45730680, 53352460, 64022952, 80028690, 106704920, 160057380, 320114760]

約数ペア:

[(1, 320114760), (2, 160057380), (3, 106704920), (4, 80028690), (5, 64022952), (6, 53352460), (7, 45730680), (8, 40014345), (10, 32011476), (12, 26676230), (14, 22865340), (15, 21340984), (17, 18830280), (20, 16005738), (21, 15243560), (24, 13338115), (28, 11432670), (29, 11038440), (30, 10670492), (34, 9415140), (35, 9146136), (40, 8002869), (42, 7621780), (51, 6276760), (56, 5716335), (58, 5519220), (60, 5335246), (68, 4707570), (70, 4573068), (84, 3810890), (85, 3766056), (87, 3679480), (102, 3138380), (105, 3048712), (116, 2759610), (119, 2690040), (120, 2667623), (136, 2353785), (140, 2286534), (145, 2207688), (168, 1905445), (170, 1883028), (174, 1839740), (203, 1576920), (204, 1569190), (210, 1524356), (232, 1379805), (238, 1345020), (255, 1255352), (280, 1143267), (290, 1103844), (340, 941514), (348, 919870), (357, 896680), (406, 788460), (408, 784595), (420, 762178), (435, 735896), (476, 672510), (493, 649320), (510, 627676), (580, 551922), (595, 538008), (609, 525640), (680, 470757), (696, 459935), (714, 448340), (773, 414120), (812, 394230), (840, 381089), (870, 367948), (952, 336255), (986, 324660), (1015, 315384), (1020, 313838), (1160, 275961), (1190, 269004), (1218, 262820), (1428, 224170), (1479, 216440), (1546, 207060), (1624, 197115), (1740, 183974), (1785, 179336), (1972, 162330), (2030, 157692), (2040, 156919), (2319, 138040), (2380, 134502), (2436, 131410), (2465, 129864), (2856, 112085), (2958, 108220), (3045, 105128), (3092, 103530), (3451, 92760), (3480, 91987), (3570, 89668), (3865, 82824), (3944, 81165), (4060, 78846), (4638, 69020), (4760, 67251), (4872, 65705), (4930, 64932), (5411, 59160), (5916, 54110), (6090, 52564), (6184, 51765), (6902, 46380), (7140, 44834), (7395, 43288), (7730, 41412), (8120, 39423), (9276, 34510), (9860, 32466), (10353, 30920), (10822, 29580), (11595, 27608), (11832, 27055), (12180, 26282), (13141, 24360), (13804, 23190), (14280, 22417), (14790, 21644), (15460, 20706), (16233, 19720), (17255, 18552)]