315577920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 224

約数和(自身を含む): 1156386816

約数和(自身を除く): 840808896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 311, 320, 336, 420, 448, 453, 480, 560, 604, 622, 672, 755, 840, 906, 933, 960, 1057, 1120, 1208, 1244, 1344, 1510, 1555, 1680, 1812, 1866, 2114, 2177, 2240, 2265, 2416, 2488, 3020, 3110, 3171, 3360, 3624, 3732, 4228, 4354, 4530, 4665, 4832, 4976, 5285, 6040, 6220, 6342, 6531, 6720, 7248, 7464, 8456, 8708, 9060, 9330, 9664, 9952, 10570, 10885, 12080, 12440, 12684, 13062, 14496, 14928, 15855, 16912, 17416, 18120, 18660, 19904, 21140, 21770, 24160, 24880, 25368, 26124, 28992, 29856, 31710, 32655, 33824, 34832, 36240, 37320, 42280, 43540, 46961, 48320, 49760, 50736, 52248, 59712, 63420, 65310, 67648, 69664, 72480, 74640, 84560, 87080, 93922, 99520, 101472, 104496, 126840, 130620, 139328, 140883, 144960, 149280, 169120, 174160, 187844, 202944, 208992, 234805, 253680, 261240, 281766, 298560, 328727, 338240, 348320, 375688, 417984, 469610, 507360, 522480, 563532, 657454, 696640, 704415, 751376, 939220, 986181, 1014720, 1044960, 1127064, 1314908, 1408830, 1502752, 1643635, 1878440, 1972362, 2089920, 2254128, 2629816, 2817660, 3005504, 3287270, 3756880, 3944724, 4508256, 4930905, 5259632, 5635320, 6574540, 7513760, 7889448, 9016512, 9861810, 10519264, 11270640, 13149080, 15027520, 15778896, 19723620, 21038528, 22541280, 26298160, 31557792, 39447240, 45082560, 52596320, 63115584, 78894480, 105192640, 157788960, 315577920]

約数ペア:

[(1, 315577920), (2, 157788960), (3, 105192640), (4, 78894480), (5, 63115584), (6, 52596320), (7, 45082560), (8, 39447240), (10, 31557792), (12, 26298160), (14, 22541280), (15, 21038528), (16, 19723620), (20, 15778896), (21, 15027520), (24, 13149080), (28, 11270640), (30, 10519264), (32, 9861810), (35, 9016512), (40, 7889448), (42, 7513760), (48, 6574540), (56, 5635320), (60, 5259632), (64, 4930905), (70, 4508256), (80, 3944724), (84, 3756880), (96, 3287270), (105, 3005504), (112, 2817660), (120, 2629816), (140, 2254128), (151, 2089920), (160, 1972362), (168, 1878440), (192, 1643635), (210, 1502752), (224, 1408830), (240, 1314908), (280, 1127064), (302, 1044960), (311, 1014720), (320, 986181), (336, 939220), (420, 751376), (448, 704415), (453, 696640), (480, 657454), (560, 563532), (604, 522480), (622, 507360), (672, 469610), (755, 417984), (840, 375688), (906, 348320), (933, 338240), (960, 328727), (1057, 298560), (1120, 281766), (1208, 261240), (1244, 253680), (1344, 234805), (1510, 208992), (1555, 202944), (1680, 187844), (1812, 174160), (1866, 169120), (2114, 149280), (2177, 144960), (2240, 140883), (2265, 139328), (2416, 130620), (2488, 126840), (3020, 104496), (3110, 101472), (3171, 99520), (3360, 93922), (3624, 87080), (3732, 84560), (4228, 74640), (4354, 72480), (4530, 69664), (4665, 67648), (4832, 65310), (4976, 63420), (5285, 59712), (6040, 52248), (6220, 50736), (6342, 49760), (6531, 48320), (6720, 46961), (7248, 43540), (7464, 42280), (8456, 37320), (8708, 36240), (9060, 34832), (9330, 33824), (9664, 32655), (9952, 31710), (10570, 29856), (10885, 28992), (12080, 26124), (12440, 25368), (12684, 24880), (13062, 24160), (14496, 21770), (14928, 21140), (15855, 19904), (16912, 18660), (17416, 18120)]