15611520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 51114240

約数和(自身を除く): 35502720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 173, 188, 192, 235, 240, 282, 320, 346, 376, 384, 470, 480, 519, 564, 640, 692, 705, 752, 865, 940, 960, 1038, 1128, 1384, 1410, 1504, 1730, 1880, 1920, 2076, 2256, 2595, 2768, 2820, 3008, 3460, 3760, 4152, 4512, 5190, 5536, 5640, 6016, 6920, 7520, 8131, 8304, 9024, 10380, 11072, 11280, 13840, 15040, 16262, 16608, 18048, 20760, 22144, 22560, 24393, 27680, 30080, 32524, 33216, 40655, 41520, 45120, 48786, 55360, 65048, 66432, 81310, 83040, 90240, 97572, 110720, 121965, 130096, 162620, 166080, 195144, 243930, 260192, 325240, 332160, 390288, 487860, 520384, 650480, 780576, 975720, 1040768, 1300960, 1561152, 1951440, 2601920, 3122304, 3902880, 5203840, 7805760, 15611520]

約数ペア:

[(1, 15611520), (2, 7805760), (3, 5203840), (4, 3902880), (5, 3122304), (6, 2601920), (8, 1951440), (10, 1561152), (12, 1300960), (15, 1040768), (16, 975720), (20, 780576), (24, 650480), (30, 520384), (32, 487860), (40, 390288), (47, 332160), (48, 325240), (60, 260192), (64, 243930), (80, 195144), (94, 166080), (96, 162620), (120, 130096), (128, 121965), (141, 110720), (160, 97572), (173, 90240), (188, 83040), (192, 81310), (235, 66432), (240, 65048), (282, 55360), (320, 48786), (346, 45120), (376, 41520), (384, 40655), (470, 33216), (480, 32524), (519, 30080), (564, 27680), (640, 24393), (692, 22560), (705, 22144), (752, 20760), (865, 18048), (940, 16608), (960, 16262), (1038, 15040), (1128, 13840), (1384, 11280), (1410, 11072), (1504, 10380), (1730, 9024), (1880, 8304), (1920, 8131), (2076, 7520), (2256, 6920), (2595, 6016), (2768, 5640), (2820, 5536), (3008, 5190), (3460, 4512), (3760, 4152)]