280208320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{125093}}^1$

素因数の和:125117

約数の個数: 56

約数和(自身を含む): 762573024

約数和(自身を除く): 482364704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 125093, 250186, 500372, 625465, 875651, 1000744, 1250930, 1751302, 2001488, 2501860, 3502604, 4002976, 4378255, 5003720, 7005208, 8005952, 8756510, 10007440, 14010416, 17513020, 20014880, 28020832, 35026040, 40029760, 56041664, 70052080, 140104160, 280208320]

約数ペア:

[(1, 280208320), (2, 140104160), (4, 70052080), (5, 56041664), (7, 40029760), (8, 35026040), (10, 28020832), (14, 20014880), (16, 17513020), (20, 14010416), (28, 10007440), (32, 8756510), (35, 8005952), (40, 7005208), (56, 5003720), (64, 4378255), (70, 4002976), (80, 3502604), (112, 2501860), (140, 2001488), (160, 1751302), (224, 1250930), (280, 1000744), (320, 875651), (448, 625465), (560, 500372), (1120, 250186), (2240, 125093)]