330787840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 132

約数和(自身を含む): 843920784

約数和(自身を除く): 513132944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 256, 265, 320, 368, 424, 460, 512, 530, 640, 736, 848, 920, 1024, 1060, 1219, 1280, 1472, 1696, 1840, 2120, 2438, 2560, 2809, 2944, 3392, 3680, 4240, 4876, 5120, 5618, 5888, 6095, 6784, 7360, 8480, 9752, 11236, 11776, 12190, 13568, 14045, 14720, 16960, 19504, 22472, 23552, 24380, 27136, 28090, 29440, 33920, 39008, 44944, 48760, 54272, 56180, 58880, 64607, 67840, 78016, 89888, 97520, 112360, 117760, 129214, 135680, 156032, 179776, 195040, 224720, 258428, 271360, 312064, 323035, 359552, 390080, 449440, 516856, 624128, 646070, 719104, 780160, 898880, 1033712, 1248256, 1292140, 1438208, 1560320, 1797760, 2067424, 2584280, 2876416, 3120640, 3595520, 4134848, 5168560, 6241280, 7191040, 8269696, 10337120, 14382080, 16539392, 20674240, 33078784, 41348480, 66157568, 82696960, 165393920, 330787840]

約数ペア:

[(1, 330787840), (2, 165393920), (4, 82696960), (5, 66157568), (8, 41348480), (10, 33078784), (16, 20674240), (20, 16539392), (23, 14382080), (32, 10337120), (40, 8269696), (46, 7191040), (53, 6241280), (64, 5168560), (80, 4134848), (92, 3595520), (106, 3120640), (115, 2876416), (128, 2584280), (160, 2067424), (184, 1797760), (212, 1560320), (230, 1438208), (256, 1292140), (265, 1248256), (320, 1033712), (368, 898880), (424, 780160), (460, 719104), (512, 646070), (530, 624128), (640, 516856), (736, 449440), (848, 390080), (920, 359552), (1024, 323035), (1060, 312064), (1219, 271360), (1280, 258428), (1472, 224720), (1696, 195040), (1840, 179776), (2120, 156032), (2438, 135680), (2560, 129214), (2809, 117760), (2944, 112360), (3392, 97520), (3680, 89888), (4240, 78016), (4876, 67840), (5120, 64607), (5618, 58880), (5888, 56180), (6095, 54272), (6784, 48760), (7360, 44944), (8480, 39008), (9752, 33920), (11236, 29440), (11776, 28090), (12190, 27136), (13568, 24380), (14045, 23552), (14720, 22472), (16960, 19504)]