2641920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 104

約数和(自身を含む): 8649696

約数和(自身を除く): 6007776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 512, 516, 640, 645, 688, 768, 860, 960, 1024, 1032, 1280, 1290, 1376, 1536, 1720, 1920, 2048, 2064, 2560, 2580, 2752, 3072, 3440, 3840, 4096, 4128, 5120, 5160, 5504, 6144, 6880, 7680, 8256, 10240, 10320, 11008, 12288, 13760, 15360, 16512, 20480, 20640, 22016, 27520, 30720, 33024, 41280, 44032, 55040, 61440, 66048, 82560, 88064, 110080, 132096, 165120, 176128, 220160, 264192, 330240, 440320, 528384, 660480, 880640, 1320960, 2641920]

約数ペア:

[(1, 2641920), (2, 1320960), (3, 880640), (4, 660480), (5, 528384), (6, 440320), (8, 330240), (10, 264192), (12, 220160), (15, 176128), (16, 165120), (20, 132096), (24, 110080), (30, 88064), (32, 82560), (40, 66048), (43, 61440), (48, 55040), (60, 44032), (64, 41280), (80, 33024), (86, 30720), (96, 27520), (120, 22016), (128, 20640), (129, 20480), (160, 16512), (172, 15360), (192, 13760), (215, 12288), (240, 11008), (256, 10320), (258, 10240), (320, 8256), (344, 7680), (384, 6880), (430, 6144), (480, 5504), (512, 5160), (516, 5120), (640, 4128), (645, 4096), (688, 3840), (768, 3440), (860, 3072), (960, 2752), (1024, 2580), (1032, 2560), (1280, 2064), (1290, 2048), (1376, 1920), (1536, 1720)]