15001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 30358680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 839, 894, 1192, 1490, 1678, 1788, 2235, 2517, 2980, 3356, 3576, 4195, 4470, 5034, 5960, 6712, 8390, 8940, 10068, 12585, 16780, 17880, 20136, 25170, 33560, 50340, 100680, 125011, 250022, 375033, 500044, 625055, 750066, 1000088, 1250110, 1500132, 1875165, 2500220, 3000264, 3750330, 5000440, 7500660, 15001320]

約数ペア:

[(1, 15001320), (2, 7500660), (3, 5000440), (4, 3750330), (5, 3000264), (6, 2500220), (8, 1875165), (10, 1500132), (12, 1250110), (15, 1000088), (20, 750066), (24, 625055), (30, 500044), (40, 375033), (60, 250022), (120, 125011), (149, 100680), (298, 50340), (447, 33560), (596, 25170), (745, 20136), (839, 17880), (894, 16780), (1192, 12585), (1490, 10068), (1678, 8940), (1788, 8390), (2235, 6712), (2517, 5960), (2980, 5034), (3356, 4470), (3576, 4195)]