1900516320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1319803}}^1$

素因数の和:1319824

約数の個数: 72

約数和(自身を含む): 6485516856

約数和(自身を除く): 4585000536

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1319803, 2639606, 3959409, 5279212, 6599015, 7918818, 10558424, 11878227, 13198030, 15837636, 19797045, 21116848, 23756454, 26396060, 31675272, 39594090, 42233696, 47512908, 52792120, 59391135, 63350544, 79188180, 95025816, 105584240, 118782270, 126701088, 158376360, 190051632, 211168480, 237564540, 316752720, 380103264, 475129080, 633505440, 950258160, 1900516320]

約数ペア:

[(1, 1900516320), (2, 950258160), (3, 633505440), (4, 475129080), (5, 380103264), (6, 316752720), (8, 237564540), (9, 211168480), (10, 190051632), (12, 158376360), (15, 126701088), (16, 118782270), (18, 105584240), (20, 95025816), (24, 79188180), (30, 63350544), (32, 59391135), (36, 52792120), (40, 47512908), (45, 42233696), (48, 39594090), (60, 31675272), (72, 26396060), (80, 23756454), (90, 21116848), (96, 19797045), (120, 15837636), (144, 13198030), (160, 11878227), (180, 10558424), (240, 7918818), (288, 6599015), (360, 5279212), (480, 3959409), (720, 2639606), (1440, 1319803)]