31208640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 109728000

約数和(自身を除く): 78519360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 59, 60, 64, 76, 80, 87, 95, 96, 114, 116, 118, 120, 145, 152, 160, 174, 177, 190, 192, 228, 232, 236, 240, 285, 290, 295, 304, 320, 348, 354, 380, 435, 456, 464, 472, 480, 551, 570, 580, 590, 608, 696, 708, 760, 870, 885, 912, 928, 944, 960, 1102, 1121, 1140, 1160, 1180, 1216, 1392, 1416, 1520, 1653, 1711, 1740, 1770, 1824, 1856, 1888, 2204, 2242, 2280, 2320, 2360, 2755, 2784, 2832, 3040, 3306, 3363, 3422, 3480, 3540, 3648, 3776, 4408, 4484, 4560, 4640, 4720, 5133, 5510, 5568, 5605, 5664, 6080, 6612, 6726, 6844, 6960, 7080, 8265, 8555, 8816, 8968, 9120, 9280, 9440, 10266, 11020, 11210, 11328, 13224, 13452, 13688, 13920, 14160, 16530, 16815, 17110, 17632, 17936, 18240, 18880, 20532, 22040, 22420, 25665, 26448, 26904, 27376, 27840, 28320, 32509, 33060, 33630, 34220, 35264, 35872, 41064, 44080, 44840, 51330, 52896, 53808, 54752, 56640, 65018, 66120, 67260, 68440, 71744, 82128, 88160, 89680, 97527, 102660, 105792, 107616, 109504, 130036, 132240, 134520, 136880, 162545, 164256, 176320, 179360, 195054, 205320, 215232, 260072, 264480, 269040, 273760, 325090, 328512, 358720, 390108, 410640, 487635, 520144, 528960, 538080, 547520, 650180, 780216, 821280, 975270, 1040288, 1076160, 1300360, 1560432, 1642560, 1950540, 2080576, 2600720, 3120864, 3901080, 5201440, 6241728, 7802160, 10402880, 15604320, 31208640]

約数ペア:

[(1, 31208640), (2, 15604320), (3, 10402880), (4, 7802160), (5, 6241728), (6, 5201440), (8, 3901080), (10, 3120864), (12, 2600720), (15, 2080576), (16, 1950540), (19, 1642560), (20, 1560432), (24, 1300360), (29, 1076160), (30, 1040288), (32, 975270), (38, 821280), (40, 780216), (48, 650180), (57, 547520), (58, 538080), (59, 528960), (60, 520144), (64, 487635), (76, 410640), (80, 390108), (87, 358720), (95, 328512), (96, 325090), (114, 273760), (116, 269040), (118, 264480), (120, 260072), (145, 215232), (152, 205320), (160, 195054), (174, 179360), (177, 176320), (190, 164256), (192, 162545), (228, 136880), (232, 134520), (236, 132240), (240, 130036), (285, 109504), (290, 107616), (295, 105792), (304, 102660), (320, 97527), (348, 89680), (354, 88160), (380, 82128), (435, 71744), (456, 68440), (464, 67260), (472, 66120), (480, 65018), (551, 56640), (570, 54752), (580, 53808), (590, 52896), (608, 51330), (696, 44840), (708, 44080), (760, 41064), (870, 35872), (885, 35264), (912, 34220), (928, 33630), (944, 33060), (960, 32509), (1102, 28320), (1121, 27840), (1140, 27376), (1160, 26904), (1180, 26448), (1216, 25665), (1392, 22420), (1416, 22040), (1520, 20532), (1653, 18880), (1711, 18240), (1740, 17936), (1770, 17632), (1824, 17110), (1856, 16815), (1888, 16530), (2204, 14160), (2242, 13920), (2280, 13688), (2320, 13452), (2360, 13224), (2755, 11328), (2784, 11210), (2832, 11020), (3040, 10266), (3306, 9440), (3363, 9280), (3422, 9120), (3480, 8968), (3540, 8816), (3648, 8555), (3776, 8265), (4408, 7080), (4484, 6960), (4560, 6844), (4640, 6726), (4720, 6612), (5133, 6080), (5510, 5664), (5568, 5605)]