15339840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 53096160

約数和(自身を除く): 37756320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 841, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1392, 1520, 1653, 1682, 1740, 1824, 1856, 2204, 2280, 2320, 2523, 2755, 2784, 3040, 3306, 3364, 3480, 3648, 4205, 4408, 4560, 4640, 5046, 5510, 5568, 6080, 6612, 6728, 6960, 8265, 8410, 8816, 9120, 9280, 10092, 11020, 12615, 13224, 13456, 13920, 15979, 16530, 16820, 17632, 18240, 20184, 22040, 25230, 26448, 26912, 27840, 31958, 33060, 33640, 35264, 40368, 44080, 47937, 50460, 52896, 53824, 63916, 66120, 67280, 79895, 80736, 88160, 95874, 100920, 105792, 127832, 132240, 134560, 159790, 161472, 176320, 191748, 201840, 239685, 255664, 264480, 269120, 319580, 383496, 403680, 479370, 511328, 528960, 639160, 766992, 807360, 958740, 1022656, 1278320, 1533984, 1917480, 2556640, 3067968, 3834960, 5113280, 7669920, 15339840]

約数ペア:

[(1, 15339840), (2, 7669920), (3, 5113280), (4, 3834960), (5, 3067968), (6, 2556640), (8, 1917480), (10, 1533984), (12, 1278320), (15, 1022656), (16, 958740), (19, 807360), (20, 766992), (24, 639160), (29, 528960), (30, 511328), (32, 479370), (38, 403680), (40, 383496), (48, 319580), (57, 269120), (58, 264480), (60, 255664), (64, 239685), (76, 201840), (80, 191748), (87, 176320), (95, 161472), (96, 159790), (114, 134560), (116, 132240), (120, 127832), (145, 105792), (152, 100920), (160, 95874), (174, 88160), (190, 80736), (192, 79895), (228, 67280), (232, 66120), (240, 63916), (285, 53824), (290, 52896), (304, 50460), (320, 47937), (348, 44080), (380, 40368), (435, 35264), (456, 33640), (464, 33060), (480, 31958), (551, 27840), (570, 26912), (580, 26448), (608, 25230), (696, 22040), (760, 20184), (841, 18240), (870, 17632), (912, 16820), (928, 16530), (960, 15979), (1102, 13920), (1140, 13456), (1160, 13224), (1216, 12615), (1392, 11020), (1520, 10092), (1653, 9280), (1682, 9120), (1740, 8816), (1824, 8410), (1856, 8265), (2204, 6960), (2280, 6728), (2320, 6612), (2523, 6080), (2755, 5568), (2784, 5510), (3040, 5046), (3306, 4640), (3364, 4560), (3480, 4408), (3648, 4205)]