310176640

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 744963120

約数和(自身を除く): 434786480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 482, 640, 964, 1205, 1928, 2011, 2410, 3856, 4022, 4820, 7712, 8044, 9640, 10055, 15424, 16088, 19280, 20110, 30848, 32176, 38560, 40220, 64352, 77120, 80440, 128704, 154240, 160880, 257408, 321760, 484651, 643520, 969302, 1287040, 1938604, 2423255, 3877208, 4846510, 7754416, 9693020, 15508832, 19386040, 31017664, 38772080, 62035328, 77544160, 155088320, 310176640]

約数ペア:

[(1, 310176640), (2, 155088320), (4, 77544160), (5, 62035328), (8, 38772080), (10, 31017664), (16, 19386040), (20, 15508832), (32, 9693020), (40, 7754416), (64, 4846510), (80, 3877208), (128, 2423255), (160, 1938604), (241, 1287040), (320, 969302), (482, 643520), (640, 484651), (964, 321760), (1205, 257408), (1928, 160880), (2011, 154240), (2410, 128704), (3856, 80440), (4022, 77120), (4820, 64352), (7712, 40220), (8044, 38560), (9640, 32176), (10055, 30848), (15424, 20110), (16088, 19280)]