388952700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{2837}}^1$

素因数の和:3311

約数の個数: 72

約数和(自身を含む): 1128229872

約数和(自身を除く): 739277172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 457, 914, 1371, 1828, 2285, 2742, 2837, 4570, 5484, 5674, 6855, 8511, 9140, 11348, 11425, 13710, 14185, 17022, 22850, 27420, 28370, 34044, 34275, 42555, 45700, 56740, 68550, 70925, 85110, 137100, 141850, 170220, 212775, 283700, 425550, 851100, 1296509, 2593018, 3889527, 5186036, 6482545, 7779054, 12965090, 15558108, 19447635, 25930180, 32412725, 38895270, 64825450, 77790540, 97238175, 129650900, 194476350, 388952700]

約数ペア:

[(1, 388952700), (2, 194476350), (3, 129650900), (4, 97238175), (5, 77790540), (6, 64825450), (10, 38895270), (12, 32412725), (15, 25930180), (20, 19447635), (25, 15558108), (30, 12965090), (50, 7779054), (60, 6482545), (75, 5186036), (100, 3889527), (150, 2593018), (300, 1296509), (457, 851100), (914, 425550), (1371, 283700), (1828, 212775), (2285, 170220), (2742, 141850), (2837, 137100), (4570, 85110), (5484, 70925), (5674, 68550), (6855, 56740), (8511, 45700), (9140, 42555), (11348, 34275), (11425, 34044), (13710, 28370), (14185, 27420), (17022, 22850)]