355623320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 894913920

約数和(自身を除く): 539290600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 1240, 1352, 1612, 1690, 1697, 2015, 3224, 3380, 3394, 4030, 5239, 6760, 6788, 8060, 8485, 10478, 13576, 16120, 16970, 20956, 22061, 26195, 33940, 41912, 44122, 52390, 52607, 67880, 88244, 104780, 105214, 110305, 176488, 209560, 210428, 220610, 263035, 286793, 420856, 441220, 526070, 573586, 683891, 882440, 1052140, 1147172, 1367782, 1433965, 2104280, 2294344, 2735564, 2867930, 3419455, 5471128, 5735860, 6838910, 8890583, 11471720, 13677820, 17781166, 27355640, 35562332, 44452915, 71124664, 88905830, 177811660, 355623320]

約数ペア:

[(1, 355623320), (2, 177811660), (4, 88905830), (5, 71124664), (8, 44452915), (10, 35562332), (13, 27355640), (20, 17781166), (26, 13677820), (31, 11471720), (40, 8890583), (52, 6838910), (62, 5735860), (65, 5471128), (104, 3419455), (124, 2867930), (130, 2735564), (155, 2294344), (169, 2104280), (248, 1433965), (260, 1367782), (310, 1147172), (338, 1052140), (403, 882440), (520, 683891), (620, 573586), (676, 526070), (806, 441220), (845, 420856), (1240, 286793), (1352, 263035), (1612, 220610), (1690, 210428), (1697, 209560), (2015, 176488), (3224, 110305), (3380, 105214), (3394, 104780), (4030, 88244), (5239, 67880), (6760, 52607), (6788, 52390), (8060, 44122), (8485, 41912), (10478, 33940), (13576, 26195), (16120, 22061), (16970, 20956)]