15552240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 54210816

約数和(自身を除く): 38658576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 137, 165, 172, 176, 215, 220, 240, 258, 264, 274, 330, 344, 411, 430, 440, 473, 516, 528, 548, 645, 660, 685, 688, 822, 860, 880, 946, 1032, 1096, 1290, 1320, 1370, 1419, 1507, 1644, 1720, 1892, 2055, 2064, 2192, 2365, 2580, 2640, 2740, 2838, 3014, 3288, 3440, 3784, 4110, 4521, 4730, 5160, 5480, 5676, 5891, 6028, 6576, 7095, 7535, 7568, 8220, 9042, 9460, 10320, 10960, 11352, 11782, 12056, 14190, 15070, 16440, 17673, 18084, 18920, 22605, 22704, 23564, 24112, 28380, 29455, 30140, 32880, 35346, 36168, 37840, 45210, 47128, 56760, 58910, 60280, 64801, 70692, 72336, 88365, 90420, 94256, 113520, 117820, 120560, 129602, 141384, 176730, 180840, 194403, 235640, 259204, 282768, 324005, 353460, 361680, 388806, 471280, 518408, 648010, 706920, 777612, 972015, 1036816, 1296020, 1413840, 1555224, 1944030, 2592040, 3110448, 3888060, 5184080, 7776120, 15552240]

約数ペア:

[(1, 15552240), (2, 7776120), (3, 5184080), (4, 3888060), (5, 3110448), (6, 2592040), (8, 1944030), (10, 1555224), (11, 1413840), (12, 1296020), (15, 1036816), (16, 972015), (20, 777612), (22, 706920), (24, 648010), (30, 518408), (33, 471280), (40, 388806), (43, 361680), (44, 353460), (48, 324005), (55, 282768), (60, 259204), (66, 235640), (80, 194403), (86, 180840), (88, 176730), (110, 141384), (120, 129602), (129, 120560), (132, 117820), (137, 113520), (165, 94256), (172, 90420), (176, 88365), (215, 72336), (220, 70692), (240, 64801), (258, 60280), (264, 58910), (274, 56760), (330, 47128), (344, 45210), (411, 37840), (430, 36168), (440, 35346), (473, 32880), (516, 30140), (528, 29455), (548, 28380), (645, 24112), (660, 23564), (685, 22704), (688, 22605), (822, 18920), (860, 18084), (880, 17673), (946, 16440), (1032, 15070), (1096, 14190), (1290, 12056), (1320, 11782), (1370, 11352), (1419, 10960), (1507, 10320), (1644, 9460), (1720, 9042), (1892, 8220), (2055, 7568), (2064, 7535), (2192, 7095), (2365, 6576), (2580, 6028), (2640, 5891), (2740, 5676), (2838, 5480), (3014, 5160), (3288, 4730), (3440, 4521), (3784, 4110)]