15247360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 36609300

約数和(自身を除く): 21361940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1489, 2048, 2560, 2978, 5120, 5956, 7445, 10240, 11912, 14890, 23824, 29780, 47648, 59560, 95296, 119120, 190592, 238240, 381184, 476480, 762368, 952960, 1524736, 1905920, 3049472, 3811840, 7623680, 15247360]

約数ペア:

[(1, 15247360), (2, 7623680), (4, 3811840), (5, 3049472), (8, 1905920), (10, 1524736), (16, 952960), (20, 762368), (32, 476480), (40, 381184), (64, 238240), (80, 190592), (128, 119120), (160, 95296), (256, 59560), (320, 47648), (512, 29780), (640, 23824), (1024, 14890), (1280, 11912), (1489, 10240), (2048, 7445), (2560, 5956), (2978, 5120)]