15781440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 112

約数和(自身を含む): 53108352

約数和(自身を除く): 37326912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 967, 1020, 1088, 1360, 1632, 1934, 2040, 2720, 2901, 3264, 3868, 4080, 4835, 5440, 5802, 7736, 8160, 9670, 11604, 14505, 15472, 16320, 16439, 19340, 23208, 29010, 30944, 32878, 38680, 46416, 49317, 58020, 61888, 65756, 77360, 82195, 92832, 98634, 116040, 131512, 154720, 164390, 185664, 197268, 232080, 246585, 263024, 309440, 328780, 394536, 464160, 493170, 526048, 657560, 789072, 928320, 986340, 1052096, 1315120, 1578144, 1972680, 2630240, 3156288, 3945360, 5260480, 7890720, 15781440]

約数ペア:

[(1, 15781440), (2, 7890720), (3, 5260480), (4, 3945360), (5, 3156288), (6, 2630240), (8, 1972680), (10, 1578144), (12, 1315120), (15, 1052096), (16, 986340), (17, 928320), (20, 789072), (24, 657560), (30, 526048), (32, 493170), (34, 464160), (40, 394536), (48, 328780), (51, 309440), (60, 263024), (64, 246585), (68, 232080), (80, 197268), (85, 185664), (96, 164390), (102, 154720), (120, 131512), (136, 116040), (160, 98634), (170, 92832), (192, 82195), (204, 77360), (240, 65756), (255, 61888), (272, 58020), (320, 49317), (340, 46416), (408, 38680), (480, 32878), (510, 30944), (544, 29010), (680, 23208), (816, 19340), (960, 16439), (967, 16320), (1020, 15472), (1088, 14505), (1360, 11604), (1632, 9670), (1934, 8160), (2040, 7736), (2720, 5802), (2901, 5440), (3264, 4835), (3868, 4080)]