12279320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17269480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 151, 152, 190, 214, 302, 380, 428, 535, 604, 755, 760, 856, 1070, 1208, 1510, 2033, 2140, 2869, 3020, 4066, 4280, 5738, 6040, 8132, 10165, 11476, 14345, 16157, 16264, 20330, 22952, 28690, 32314, 40660, 57380, 64628, 80785, 81320, 114760, 129256, 161570, 306983, 323140, 613966, 646280, 1227932, 1534915, 2455864, 3069830, 6139660, 12279320]

約数ペア:

[(1, 12279320), (2, 6139660), (4, 3069830), (5, 2455864), (8, 1534915), (10, 1227932), (19, 646280), (20, 613966), (38, 323140), (40, 306983), (76, 161570), (95, 129256), (107, 114760), (151, 81320), (152, 80785), (190, 64628), (214, 57380), (302, 40660), (380, 32314), (428, 28690), (535, 22952), (604, 20330), (755, 16264), (760, 16157), (856, 14345), (1070, 11476), (1208, 10165), (1510, 8132), (2033, 6040), (2140, 5738), (2869, 4280), (3020, 4066)]