247301040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 240

約数和(自身を含む): 945019872

約数和(自身を除く): 697718832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1237, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2474, 2499, 2856, 2940, 3332, 3570, 3711, 3920, 4080, 4165, 4760, 4948, 4998, 5712, 5880, 6185, 6664, 7140, 7422, 8330, 8659, 9520, 9896, 9996, 11760, 12370, 12495, 13328, 14280, 14844, 16660, 17318, 18555, 19792, 19992, 21029, 24740, 24990, 25977, 28560, 29688, 33320, 34636, 37110, 39984, 42058, 43295, 49480, 49980, 51954, 59376, 60613, 63087, 66640, 69272, 74220, 84116, 86590, 98960, 99960, 103908, 105145, 121226, 126174, 129885, 138544, 147203, 148440, 168232, 173180, 181839, 199920, 207816, 210290, 242452, 252348, 259770, 294406, 296880, 303065, 315435, 336464, 346360, 363678, 415632, 420580, 441609, 484904, 504696, 519540, 588812, 606130, 630870, 692720, 727356, 736015, 841160, 883218, 909195, 969808, 1009392, 1030421, 1039080, 1177624, 1212260, 1261740, 1454712, 1472030, 1682320, 1766436, 1818390, 2060842, 2078160, 2208045, 2355248, 2424520, 2523480, 2909424, 2944060, 3091263, 3532872, 3636780, 4121684, 4416090, 4849040, 5046960, 5152105, 5888120, 6182526, 7065744, 7273560, 8243368, 8832180, 10304210, 11776240, 12365052, 14547120, 15456315, 16486736, 17664360, 20608420, 24730104, 30912630, 35328720, 41216840, 49460208, 61825260, 82433680, 123650520, 247301040]

約数ペア:

[(1, 247301040), (2, 123650520), (3, 82433680), (4, 61825260), (5, 49460208), (6, 41216840), (7, 35328720), (8, 30912630), (10, 24730104), (12, 20608420), (14, 17664360), (15, 16486736), (16, 15456315), (17, 14547120), (20, 12365052), (21, 11776240), (24, 10304210), (28, 8832180), (30, 8243368), (34, 7273560), (35, 7065744), (40, 6182526), (42, 5888120), (48, 5152105), (49, 5046960), (51, 4849040), (56, 4416090), (60, 4121684), (68, 3636780), (70, 3532872), (80, 3091263), (84, 2944060), (85, 2909424), (98, 2523480), (102, 2424520), (105, 2355248), (112, 2208045), (119, 2078160), (120, 2060842), (136, 1818390), (140, 1766436), (147, 1682320), (168, 1472030), (170, 1454712), (196, 1261740), (204, 1212260), (210, 1177624), (238, 1039080), (240, 1030421), (245, 1009392), (255, 969808), (272, 909195), (280, 883218), (294, 841160), (336, 736015), (340, 727356), (357, 692720), (392, 630870), (408, 606130), (420, 588812), (476, 519540), (490, 504696), (510, 484904), (560, 441609), (588, 420580), (595, 415632), (680, 363678), (714, 346360), (735, 336464), (784, 315435), (816, 303065), (833, 296880), (840, 294406), (952, 259770), (980, 252348), (1020, 242452), (1176, 210290), (1190, 207816), (1237, 199920), (1360, 181839), (1428, 173180), (1470, 168232), (1666, 148440), (1680, 147203), (1785, 138544), (1904, 129885), (1960, 126174), (2040, 121226), (2352, 105145), (2380, 103908), (2474, 99960), (2499, 98960), (2856, 86590), (2940, 84116), (3332, 74220), (3570, 69272), (3711, 66640), (3920, 63087), (4080, 60613), (4165, 59376), (4760, 51954), (4948, 49980), (4998, 49480), (5712, 43295), (5880, 42058), (6185, 39984), (6664, 37110), (7140, 34636), (7422, 33320), (8330, 29688), (8659, 28560), (9520, 25977), (9896, 24990), (9996, 24740), (11760, 21029), (12370, 19992), (12495, 19792), (13328, 18555), (14280, 17318), (14844, 16660)]