312687360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27143}}^1$

素因数の和:27170

約数の個数: 108

約数和(自身を含む): 1081905552

約数和(自身を除く): 769218192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 244287, 271430, 325716, 407145, 434288, 488574, 542860, 651432, 814290, 868576, 977148, 1085720, 1221435, 1302864, 1628580, 1737152, 1954296, 2171440, 2442870, 2605728, 3257160, 3474304, 3908592, 4342880, 4885740, 5211456, 6514320, 6948608, 7817184, 8685760, 9771480, 10422912, 13028640, 15634368, 17371520, 19542960, 20845824, 26057280, 31268736, 34743040, 39085920, 52114560, 62537472, 78171840, 104229120, 156343680, 312687360]

約数ペア:

[(1, 312687360), (2, 156343680), (3, 104229120), (4, 78171840), (5, 62537472), (6, 52114560), (8, 39085920), (9, 34743040), (10, 31268736), (12, 26057280), (15, 20845824), (16, 19542960), (18, 17371520), (20, 15634368), (24, 13028640), (30, 10422912), (32, 9771480), (36, 8685760), (40, 7817184), (45, 6948608), (48, 6514320), (60, 5211456), (64, 4885740), (72, 4342880), (80, 3908592), (90, 3474304), (96, 3257160), (120, 2605728), (128, 2442870), (144, 2171440), (160, 1954296), (180, 1737152), (192, 1628580), (240, 1302864), (256, 1221435), (288, 1085720), (320, 977148), (360, 868576), (384, 814290), (480, 651432), (576, 542860), (640, 488574), (720, 434288), (768, 407145), (960, 325716), (1152, 271430), (1280, 244287), (1440, 217144), (1920, 162858), (2304, 135715), (2880, 108572), (3840, 81429), (5760, 54286), (11520, 27143)]