306520320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79823}}^1$

素因数の和:79847

約数の個数: 72

約数和(自身を含む): 978961536

約数和(自身を除く): 672441216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 79823, 159646, 239469, 319292, 399115, 478938, 638584, 798230, 957876, 1197345, 1277168, 1596460, 1915752, 2394690, 2554336, 3192920, 3831504, 4789380, 5108672, 6385840, 7663008, 9578760, 10217344, 12771680, 15326016, 19157520, 20434688, 25543360, 30652032, 38315040, 51086720, 61304064, 76630080, 102173440, 153260160, 306520320]

約数ペア:

[(1, 306520320), (2, 153260160), (3, 102173440), (4, 76630080), (5, 61304064), (6, 51086720), (8, 38315040), (10, 30652032), (12, 25543360), (15, 20434688), (16, 19157520), (20, 15326016), (24, 12771680), (30, 10217344), (32, 9578760), (40, 7663008), (48, 6385840), (60, 5108672), (64, 4789380), (80, 3831504), (96, 3192920), (120, 2554336), (128, 2394690), (160, 1915752), (192, 1596460), (240, 1277168), (256, 1197345), (320, 957876), (384, 798230), (480, 638584), (640, 478938), (768, 399115), (960, 319292), (1280, 239469), (1920, 159646), (3840, 79823)]