117212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 374544000

約数和(自身を除く): 257331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 509, 570, 606, 760, 808, 1010, 1018, 1140, 1212, 1515, 1527, 1919, 2020, 2036, 2280, 2424, 2545, 3030, 3054, 3838, 4040, 4072, 5090, 5757, 6060, 6108, 7635, 7676, 9595, 9671, 10180, 11514, 12120, 12216, 15270, 15352, 19190, 19342, 20360, 23028, 28785, 29013, 30540, 38380, 38684, 46056, 48355, 51409, 57570, 58026, 61080, 76760, 77368, 96710, 102818, 115140, 116052, 145065, 154227, 193420, 205636, 230280, 232104, 257045, 290130, 308454, 386840, 411272, 514090, 580260, 616908, 771135, 976771, 1028180, 1160520, 1233816, 1542270, 1953542, 2056360, 2930313, 3084540, 3907084, 4883855, 5860626, 6169080, 7814168, 9767710, 11721252, 14651565, 19535420, 23442504, 29303130, 39070840, 58606260, 117212520]

約数ペア:

[(1, 117212520), (2, 58606260), (3, 39070840), (4, 29303130), (5, 23442504), (6, 19535420), (8, 14651565), (10, 11721252), (12, 9767710), (15, 7814168), (19, 6169080), (20, 5860626), (24, 4883855), (30, 3907084), (38, 3084540), (40, 2930313), (57, 2056360), (60, 1953542), (76, 1542270), (95, 1233816), (101, 1160520), (114, 1028180), (120, 976771), (152, 771135), (190, 616908), (202, 580260), (228, 514090), (285, 411272), (303, 386840), (380, 308454), (404, 290130), (456, 257045), (505, 232104), (509, 230280), (570, 205636), (606, 193420), (760, 154227), (808, 145065), (1010, 116052), (1018, 115140), (1140, 102818), (1212, 96710), (1515, 77368), (1527, 76760), (1919, 61080), (2020, 58026), (2036, 57570), (2280, 51409), (2424, 48355), (2545, 46056), (3030, 38684), (3054, 38380), (3838, 30540), (4040, 29013), (4072, 28785), (5090, 23028), (5757, 20360), (6060, 19342), (6108, 19190), (7635, 15352), (7676, 15270), (9595, 12216), (9671, 12120), (10180, 11514)]