15374640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 50376240

約数和(自身を除く): 35001600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 47, 48, 58, 60, 80, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 240, 282, 290, 348, 376, 435, 464, 470, 564, 580, 696, 705, 752, 870, 940, 1128, 1160, 1363, 1392, 1410, 1740, 1880, 2209, 2256, 2320, 2726, 2820, 3480, 3760, 4089, 4418, 5452, 5640, 6627, 6815, 6960, 8178, 8836, 10904, 11045, 11280, 13254, 13630, 16356, 17672, 20445, 21808, 22090, 26508, 27260, 32712, 33135, 35344, 40890, 44180, 53016, 54520, 64061, 65424, 66270, 81780, 88360, 106032, 109040, 128122, 132540, 163560, 176720, 192183, 256244, 265080, 320305, 327120, 384366, 512488, 530160, 640610, 768732, 960915, 1024976, 1281220, 1537464, 1921830, 2562440, 3074928, 3843660, 5124880, 7687320, 15374640]

約数ペア:

[(1, 15374640), (2, 7687320), (3, 5124880), (4, 3843660), (5, 3074928), (6, 2562440), (8, 1921830), (10, 1537464), (12, 1281220), (15, 1024976), (16, 960915), (20, 768732), (24, 640610), (29, 530160), (30, 512488), (40, 384366), (47, 327120), (48, 320305), (58, 265080), (60, 256244), (80, 192183), (87, 176720), (94, 163560), (116, 132540), (120, 128122), (141, 109040), (145, 106032), (174, 88360), (188, 81780), (232, 66270), (235, 65424), (240, 64061), (282, 54520), (290, 53016), (348, 44180), (376, 40890), (435, 35344), (464, 33135), (470, 32712), (564, 27260), (580, 26508), (696, 22090), (705, 21808), (752, 20445), (870, 17672), (940, 16356), (1128, 13630), (1160, 13254), (1363, 11280), (1392, 11045), (1410, 10904), (1740, 8836), (1880, 8178), (2209, 6960), (2256, 6815), (2320, 6627), (2726, 5640), (2820, 5452), (3480, 4418), (3760, 4089)]