315438840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4094

約数の個数: 128

約数和(自身を含む): 1066132800

約数和(自身を除く): 750693960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4001, 4380, 5256, 6570, 7884, 8002, 8760, 9855, 12003, 13140, 15768, 16004, 19710, 20005, 24006, 26280, 32008, 36009, 39420, 40010, 48012, 60015, 72018, 78840, 80020, 96024, 108027, 120030, 144036, 160040, 180045, 216054, 240060, 288072, 292073, 360090, 432108, 480120, 540135, 584146, 720180, 864216, 876219, 1080270, 1168292, 1440360, 1460365, 1752438, 2160540, 2336584, 2628657, 2920730, 3504876, 4321080, 4381095, 5257314, 5841460, 7009752, 7885971, 8762190, 10514628, 11682920, 13143285, 15771942, 17524380, 21029256, 26286570, 31543884, 35048760, 39429855, 52573140, 63087768, 78859710, 105146280, 157719420, 315438840]

約数ペア:

[(1, 315438840), (2, 157719420), (3, 105146280), (4, 78859710), (5, 63087768), (6, 52573140), (8, 39429855), (9, 35048760), (10, 31543884), (12, 26286570), (15, 21029256), (18, 17524380), (20, 15771942), (24, 13143285), (27, 11682920), (30, 10514628), (36, 8762190), (40, 7885971), (45, 7009752), (54, 5841460), (60, 5257314), (72, 4381095), (73, 4321080), (90, 3504876), (108, 2920730), (120, 2628657), (135, 2336584), (146, 2160540), (180, 1752438), (216, 1460365), (219, 1440360), (270, 1168292), (292, 1080270), (360, 876219), (365, 864216), (438, 720180), (540, 584146), (584, 540135), (657, 480120), (730, 432108), (876, 360090), (1080, 292073), (1095, 288072), (1314, 240060), (1460, 216054), (1752, 180045), (1971, 160040), (2190, 144036), (2628, 120030), (2920, 108027), (3285, 96024), (3942, 80020), (4001, 78840), (4380, 72018), (5256, 60015), (6570, 48012), (7884, 40010), (8002, 39420), (8760, 36009), (9855, 32008), (12003, 26280), (13140, 24006), (15768, 20005), (16004, 19710)]