315262080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 288

約数和(自身を含む): 1267510140

約数和(自身を除く): 952248060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1117, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2234, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3351, 3360, 3528, 3920, 4032, 4410, 4468, 4480, 4704, 5040, 5585, 5760, 5880, 6272, 6702, 6720, 7056, 7819, 7840, 8064, 8820, 8936, 9408, 10053, 10080, 11170, 11760, 13404, 13440, 14112, 15638, 15680, 16755, 17640, 17872, 18816, 20106, 20160, 22340, 23457, 23520, 26808, 28224, 31276, 31360, 33510, 35280, 35744, 39095, 40212, 40320, 44680, 46914, 47040, 50265, 53616, 54733, 56448, 62552, 67020, 70371, 70560, 71488, 78190, 80424, 89360, 93828, 94080, 100530, 107232, 109466, 117285, 125104, 134040, 140742, 141120, 142976, 156380, 160848, 164199, 178720, 187656, 201060, 214464, 218932, 234570, 250208, 268080, 273665, 281484, 282240, 312760, 321696, 328398, 351855, 357440, 375312, 402120, 428928, 437864, 469140, 492597, 500416, 536160, 547330, 562968, 625520, 643392, 656796, 703710, 714880, 750624, 804240, 820995, 875728, 938280, 985194, 1000832, 1072320, 1094660, 1125936, 1251040, 1286784, 1313592, 1407420, 1501248, 1608480, 1641990, 1751456, 1876560, 1970388, 2144640, 2189320, 2251872, 2462985, 2502080, 2627184, 2814840, 3002496, 3216960, 3283980, 3502912, 3753120, 3940776, 4378640, 4503744, 4925970, 5004160, 5254368, 5629680, 6433920, 6567960, 7005824, 7506240, 7881552, 8757280, 9007488, 9851940, 10508736, 11259360, 13135920, 15012480, 15763104, 17514560, 19703880, 21017472, 22518720, 26271840, 31526208, 35029120, 39407760, 45037440, 52543680, 63052416, 78815520, 105087360, 157631040, 315262080]

約数ペア:

[(1, 315262080), (2, 157631040), (3, 105087360), (4, 78815520), (5, 63052416), (6, 52543680), (7, 45037440), (8, 39407760), (9, 35029120), (10, 31526208), (12, 26271840), (14, 22518720), (15, 21017472), (16, 19703880), (18, 17514560), (20, 15763104), (21, 15012480), (24, 13135920), (28, 11259360), (30, 10508736), (32, 9851940), (35, 9007488), (36, 8757280), (40, 7881552), (42, 7506240), (45, 7005824), (48, 6567960), (49, 6433920), (56, 5629680), (60, 5254368), (63, 5004160), (64, 4925970), (70, 4503744), (72, 4378640), (80, 3940776), (84, 3753120), (90, 3502912), (96, 3283980), (98, 3216960), (105, 3002496), (112, 2814840), (120, 2627184), (126, 2502080), (128, 2462985), (140, 2251872), (144, 2189320), (147, 2144640), (160, 1970388), (168, 1876560), (180, 1751456), (192, 1641990), (196, 1608480), (210, 1501248), (224, 1407420), (240, 1313592), (245, 1286784), (252, 1251040), (280, 1125936), (288, 1094660), (294, 1072320), (315, 1000832), (320, 985194), (336, 938280), (360, 875728), (384, 820995), (392, 804240), (420, 750624), (441, 714880), (448, 703710), (480, 656796), (490, 643392), (504, 625520), (560, 562968), (576, 547330), (588, 536160), (630, 500416), (640, 492597), (672, 469140), (720, 437864), (735, 428928), (784, 402120), (840, 375312), (882, 357440), (896, 351855), (960, 328398), (980, 321696), (1008, 312760), (1117, 282240), (1120, 281484), (1152, 273665), (1176, 268080), (1260, 250208), (1344, 234570), (1440, 218932), (1470, 214464), (1568, 201060), (1680, 187656), (1764, 178720), (1920, 164199), (1960, 160848), (2016, 156380), (2205, 142976), (2234, 141120), (2240, 140742), (2352, 134040), (2520, 125104), (2688, 117285), (2880, 109466), (2940, 107232), (3136, 100530), (3351, 94080), (3360, 93828), (3528, 89360), (3920, 80424), (4032, 78190), (4410, 71488), (4468, 70560), (4480, 70371), (4704, 67020), (5040, 62552), (5585, 56448), (5760, 54733), (5880, 53616), (6272, 50265), (6702, 47040), (6720, 46914), (7056, 44680), (7819, 40320), (7840, 40212), (8064, 39095), (8820, 35744), (8936, 35280), (9408, 33510), (10053, 31360), (10080, 31276), (11170, 28224), (11760, 26808), (13404, 23520), (13440, 23457), (14112, 22340), (15638, 20160), (15680, 20106), (16755, 18816), (17640, 17872)]