538415080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 1428295680

約数和(自身を除く): 889880600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 163, 188, 235, 251, 280, 326, 329, 376, 470, 502, 652, 658, 815, 940, 1004, 1141, 1255, 1304, 1316, 1630, 1645, 1757, 1880, 2008, 2282, 2510, 2632, 3260, 3290, 3514, 4564, 5020, 5705, 6520, 6580, 7028, 7661, 8785, 9128, 10040, 11410, 11797, 13160, 14056, 15322, 17570, 22820, 23594, 30644, 35140, 38305, 40913, 45640, 47188, 53627, 58985, 61288, 70280, 76610, 81826, 82579, 94376, 107254, 117970, 153220, 163652, 165158, 204565, 214508, 235940, 268135, 286391, 306440, 327304, 330316, 409130, 412895, 429016, 471880, 536270, 572782, 660632, 818260, 825790, 1072540, 1145564, 1431955, 1636520, 1651580, 1922911, 2145080, 2291128, 2863910, 3303160, 3845822, 5727820, 7691644, 9614555, 11455640, 13460377, 15383288, 19229110, 26920754, 38458220, 53841508, 67301885, 76916440, 107683016, 134603770, 269207540, 538415080]

約数ペア:

[(1, 538415080), (2, 269207540), (4, 134603770), (5, 107683016), (7, 76916440), (8, 67301885), (10, 53841508), (14, 38458220), (20, 26920754), (28, 19229110), (35, 15383288), (40, 13460377), (47, 11455640), (56, 9614555), (70, 7691644), (94, 5727820), (140, 3845822), (163, 3303160), (188, 2863910), (235, 2291128), (251, 2145080), (280, 1922911), (326, 1651580), (329, 1636520), (376, 1431955), (470, 1145564), (502, 1072540), (652, 825790), (658, 818260), (815, 660632), (940, 572782), (1004, 536270), (1141, 471880), (1255, 429016), (1304, 412895), (1316, 409130), (1630, 330316), (1645, 327304), (1757, 306440), (1880, 286391), (2008, 268135), (2282, 235940), (2510, 214508), (2632, 204565), (3260, 165158), (3290, 163652), (3514, 153220), (4564, 117970), (5020, 107254), (5705, 94376), (6520, 82579), (6580, 81826), (7028, 76610), (7661, 70280), (8785, 61288), (9128, 58985), (10040, 53627), (11410, 47188), (11797, 45640), (13160, 40913), (14056, 38305), (15322, 35140), (17570, 30644), (22820, 23594)]