351451520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 980424000

約数和(自身を除く): 628972480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1601, 1715, 1960, 2240, 2744, 3136, 3202, 3430, 3920, 4480, 5488, 6272, 6404, 6860, 7840, 8005, 10976, 11207, 12808, 13720, 15680, 16010, 21952, 22414, 25616, 27440, 31360, 32020, 43904, 44828, 51232, 54880, 56035, 64040, 78449, 89656, 102464, 109760, 112070, 128080, 156898, 179312, 204928, 219520, 224140, 256160, 313796, 358624, 392245, 448280, 512320, 549143, 627592, 717248, 784490, 896560, 1024640, 1098286, 1255184, 1434496, 1568980, 1793120, 2196572, 2510368, 2745715, 3137960, 3586240, 4393144, 5020736, 5491430, 6275920, 7172480, 8786288, 10041472, 10982860, 12551840, 17572576, 21965720, 25103680, 35145152, 43931440, 50207360, 70290304, 87862880, 175725760, 351451520]

約数ペア:

[(1, 351451520), (2, 175725760), (4, 87862880), (5, 70290304), (7, 50207360), (8, 43931440), (10, 35145152), (14, 25103680), (16, 21965720), (20, 17572576), (28, 12551840), (32, 10982860), (35, 10041472), (40, 8786288), (49, 7172480), (56, 6275920), (64, 5491430), (70, 5020736), (80, 4393144), (98, 3586240), (112, 3137960), (128, 2745715), (140, 2510368), (160, 2196572), (196, 1793120), (224, 1568980), (245, 1434496), (280, 1255184), (320, 1098286), (343, 1024640), (392, 896560), (448, 784490), (490, 717248), (560, 627592), (640, 549143), (686, 512320), (784, 448280), (896, 392245), (980, 358624), (1120, 313796), (1372, 256160), (1568, 224140), (1601, 219520), (1715, 204928), (1960, 179312), (2240, 156898), (2744, 128080), (3136, 112070), (3202, 109760), (3430, 102464), (3920, 89656), (4480, 78449), (5488, 64040), (6272, 56035), (6404, 54880), (6860, 51232), (7840, 44828), (8005, 43904), (10976, 32020), (11207, 31360), (12808, 27440), (13720, 25616), (15680, 22414), (16010, 21952)]