761336280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1997}}^1$

素因数の和:2370

約数の個数: 128

約数和(自身を含む): 2546251200

約数和(自身を除く): 1784914920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 353, 360, 540, 706, 1059, 1080, 1412, 1765, 1997, 2118, 2824, 3177, 3530, 3994, 4236, 5295, 5991, 6354, 7060, 7988, 8472, 9531, 9985, 10590, 11982, 12708, 14120, 15885, 15976, 17973, 19062, 19970, 21180, 23964, 25416, 29955, 31770, 35946, 38124, 39940, 42360, 47655, 47928, 53919, 59910, 63540, 71892, 76248, 79880, 89865, 95310, 107838, 119820, 127080, 143784, 179730, 190620, 215676, 239640, 269595, 359460, 381240, 431352, 539190, 704941, 718920, 1078380, 1409882, 2114823, 2156760, 2819764, 3524705, 4229646, 5639528, 6344469, 7049410, 8459292, 10574115, 12688938, 14098820, 16918584, 19033407, 21148230, 25377876, 28197640, 31722345, 38066814, 42296460, 50755752, 63444690, 76133628, 84592920, 95167035, 126889380, 152267256, 190334070, 253778760, 380668140, 761336280]

約数ペア:

[(1, 761336280), (2, 380668140), (3, 253778760), (4, 190334070), (5, 152267256), (6, 126889380), (8, 95167035), (9, 84592920), (10, 76133628), (12, 63444690), (15, 50755752), (18, 42296460), (20, 38066814), (24, 31722345), (27, 28197640), (30, 25377876), (36, 21148230), (40, 19033407), (45, 16918584), (54, 14098820), (60, 12688938), (72, 10574115), (90, 8459292), (108, 7049410), (120, 6344469), (135, 5639528), (180, 4229646), (216, 3524705), (270, 2819764), (353, 2156760), (360, 2114823), (540, 1409882), (706, 1078380), (1059, 718920), (1080, 704941), (1412, 539190), (1765, 431352), (1997, 381240), (2118, 359460), (2824, 269595), (3177, 239640), (3530, 215676), (3994, 190620), (4236, 179730), (5295, 143784), (5991, 127080), (6354, 119820), (7060, 107838), (7988, 95310), (8472, 89865), (9531, 79880), (9985, 76248), (10590, 71892), (11982, 63540), (12708, 59910), (14120, 53919), (15885, 47928), (15976, 47655), (17973, 42360), (19062, 39940), (19970, 38124), (21180, 35946), (23964, 31770), (25416, 29955)]