123501240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 414676800

約数和(自身を除く): 291175560

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, 173, 180, 216, 270, 346, 360, 519, 540, 661, 692, 865, 1038, 1080, 1322, 1384, 1557, 1730, 1983, 2076, 2595, 2644, 3114, 3305, 3460, 3966, 4152, 4671, 5190, 5288, 5949, 6228, 6610, 6920, 7785, 7932, 9342, 9915, 10380, 11898, 12456, 13220, 15570, 15864, 17847, 18684, 19830, 20760, 23355, 23796, 26440, 29745, 31140, 35694, 37368, 39660, 46710, 47592, 59490, 62280, 71388, 79320, 89235, 93420, 114353, 118980, 142776, 178470, 186840, 228706, 237960, 343059, 356940, 457412, 571765, 686118, 713880, 914824, 1029177, 1143530, 1372236, 1715295, 2058354, 2287060, 2744472, 3087531, 3430590, 4116708, 4574120, 5145885, 6175062, 6861180, 8233416, 10291770, 12350124, 13722360, 15437655, 20583540, 24700248, 30875310, 41167080, 61750620, 123501240]

約数ペア:

[(1, 123501240), (2, 61750620), (3, 41167080), (4, 30875310), (5, 24700248), (6, 20583540), (8, 15437655), (9, 13722360), (10, 12350124), (12, 10291770), (15, 8233416), (18, 6861180), (20, 6175062), (24, 5145885), (27, 4574120), (30, 4116708), (36, 3430590), (40, 3087531), (45, 2744472), (54, 2287060), (60, 2058354), (72, 1715295), (90, 1372236), (108, 1143530), (120, 1029177), (135, 914824), (173, 713880), (180, 686118), (216, 571765), (270, 457412), (346, 356940), (360, 343059), (519, 237960), (540, 228706), (661, 186840), (692, 178470), (865, 142776), (1038, 118980), (1080, 114353), (1322, 93420), (1384, 89235), (1557, 79320), (1730, 71388), (1983, 62280), (2076, 59490), (2595, 47592), (2644, 46710), (3114, 39660), (3305, 37368), (3460, 35694), (3966, 31140), (4152, 29745), (4671, 26440), (5190, 23796), (5288, 23355), (5949, 20760), (6228, 19830), (6610, 18684), (6920, 17847), (7785, 15864), (7932, 15570), (9342, 13220), (9915, 12456), (10380, 11898)]