8984774520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{351517}}^1$

素因数の和:351605

約数の個数: 96

約数和(自身を含む): 29611876320

約数和(自身を除く): 20627101800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 351517, 703034, 1054551, 1406068, 1757585, 2109102, 2812136, 3163653, 3515170, 4218204, 5272755, 6327306, 7030340, 8436408, 10545510, 12654612, 14060680, 15818265, 21091020, 24957707, 25309224, 31636530, 42182040, 49915414, 63273060, 74873121, 99830828, 124788535, 126546120, 149746242, 199661656, 224619363, 249577070, 299492484, 374365605, 449238726, 499154140, 598984968, 748731210, 898477452, 998308280, 1123096815, 1497462420, 1796954904, 2246193630, 2994924840, 4492387260, 8984774520]

約数ペア:

[(1, 8984774520), (2, 4492387260), (3, 2994924840), (4, 2246193630), (5, 1796954904), (6, 1497462420), (8, 1123096815), (9, 998308280), (10, 898477452), (12, 748731210), (15, 598984968), (18, 499154140), (20, 449238726), (24, 374365605), (30, 299492484), (36, 249577070), (40, 224619363), (45, 199661656), (60, 149746242), (71, 126546120), (72, 124788535), (90, 99830828), (120, 74873121), (142, 63273060), (180, 49915414), (213, 42182040), (284, 31636530), (355, 25309224), (360, 24957707), (426, 21091020), (568, 15818265), (639, 14060680), (710, 12654612), (852, 10545510), (1065, 8436408), (1278, 7030340), (1420, 6327306), (1704, 5272755), (2130, 4218204), (2556, 3515170), (2840, 3163653), (3195, 2812136), (4260, 2109102), (5112, 1757585), (6390, 1406068), (8520, 1054551), (12780, 703034), (25560, 351517)]