305963520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{39839}}^1$

素因数の和:39865

約数の個数: 80

約数和(自身を含む): 978151680

約数和(自身を除く): 672188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 39839, 79678, 119517, 159356, 199195, 239034, 318712, 398390, 478068, 597585, 637424, 796780, 956136, 1195170, 1274848, 1593560, 1912272, 2390340, 2549696, 3187120, 3824544, 4780680, 5099392, 6374240, 7649088, 9561360, 10198784, 12748480, 15298176, 19122720, 20397568, 25496960, 30596352, 38245440, 50993920, 61192704, 76490880, 101987840, 152981760, 305963520]

約数ペア:

[(1, 305963520), (2, 152981760), (3, 101987840), (4, 76490880), (5, 61192704), (6, 50993920), (8, 38245440), (10, 30596352), (12, 25496960), (15, 20397568), (16, 19122720), (20, 15298176), (24, 12748480), (30, 10198784), (32, 9561360), (40, 7649088), (48, 6374240), (60, 5099392), (64, 4780680), (80, 3824544), (96, 3187120), (120, 2549696), (128, 2390340), (160, 1912272), (192, 1593560), (240, 1274848), (256, 1195170), (320, 956136), (384, 796780), (480, 637424), (512, 597585), (640, 478068), (768, 398390), (960, 318712), (1280, 239034), (1536, 199195), (1920, 159356), (2560, 119517), (3840, 79678), (7680, 39839)]