311104920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 1095850080

約数和(自身を除く): 784745160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 168, 196, 210, 245, 280, 294, 314, 337, 392, 420, 471, 490, 588, 628, 674, 735, 785, 840, 942, 980, 1011, 1099, 1176, 1256, 1348, 1470, 1570, 1685, 1884, 1960, 2022, 2198, 2355, 2359, 2696, 2940, 3140, 3297, 3370, 3768, 4044, 4396, 4710, 4718, 5055, 5495, 5880, 6280, 6594, 6740, 7077, 7693, 8088, 8792, 9420, 9436, 10110, 10990, 11795, 13188, 13480, 14154, 15386, 16485, 16513, 18840, 18872, 20220, 21980, 23079, 23590, 26376, 28308, 30772, 32970, 33026, 35385, 38465, 40440, 43960, 46158, 47180, 49539, 52909, 56616, 61544, 65940, 66052, 70770, 76930, 82565, 92316, 94360, 99078, 105818, 115395, 131880, 132104, 141540, 153860, 158727, 165130, 184632, 198156, 211636, 230790, 247695, 264545, 283080, 307720, 317454, 330260, 370363, 396312, 423272, 461580, 495390, 529090, 634908, 660520, 740726, 793635, 923160, 990780, 1058180, 1111089, 1269816, 1481452, 1587270, 1851815, 1981560, 2116360, 2222178, 2592541, 2962904, 3174540, 3703630, 4444356, 5185082, 5555445, 6349080, 7407260, 7777623, 8888712, 10370164, 11110890, 12962705, 14814520, 15555246, 20740328, 22221780, 25925410, 31110492, 38888115, 44443560, 51850820, 62220984, 77776230, 103701640, 155552460, 311104920]

約数ペア:

[(1, 311104920), (2, 155552460), (3, 103701640), (4, 77776230), (5, 62220984), (6, 51850820), (7, 44443560), (8, 38888115), (10, 31110492), (12, 25925410), (14, 22221780), (15, 20740328), (20, 15555246), (21, 14814520), (24, 12962705), (28, 11110890), (30, 10370164), (35, 8888712), (40, 7777623), (42, 7407260), (49, 6349080), (56, 5555445), (60, 5185082), (70, 4444356), (84, 3703630), (98, 3174540), (105, 2962904), (120, 2592541), (140, 2222178), (147, 2116360), (157, 1981560), (168, 1851815), (196, 1587270), (210, 1481452), (245, 1269816), (280, 1111089), (294, 1058180), (314, 990780), (337, 923160), (392, 793635), (420, 740726), (471, 660520), (490, 634908), (588, 529090), (628, 495390), (674, 461580), (735, 423272), (785, 396312), (840, 370363), (942, 330260), (980, 317454), (1011, 307720), (1099, 283080), (1176, 264545), (1256, 247695), (1348, 230790), (1470, 211636), (1570, 198156), (1685, 184632), (1884, 165130), (1960, 158727), (2022, 153860), (2198, 141540), (2355, 132104), (2359, 131880), (2696, 115395), (2940, 105818), (3140, 99078), (3297, 94360), (3370, 92316), (3768, 82565), (4044, 76930), (4396, 70770), (4710, 66052), (4718, 65940), (5055, 61544), (5495, 56616), (5880, 52909), (6280, 49539), (6594, 47180), (6740, 46158), (7077, 43960), (7693, 40440), (8088, 38465), (8792, 35385), (9420, 33026), (9436, 32970), (10110, 30772), (10990, 28308), (11795, 26376), (13188, 23590), (13480, 23079), (14154, 21980), (15386, 20220), (16485, 18872), (16513, 18840)]