278727360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1678

約数の個数: 112

約数和(自身を含む): 890016000

約数和(自身を除く): 611288640

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, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1194, 1459, 1592, 1990, 2388, 2918, 2985, 3184, 3980, 4377, 4776, 5836, 5970, 6368, 7295, 7960, 8754, 9552, 11672, 11940, 12736, 14590, 15920, 17508, 19104, 21885, 23344, 23880, 29180, 31840, 35016, 38208, 43770, 46688, 47760, 58360, 63680, 70032, 87540, 93376, 95520, 116720, 140064, 175080, 191040, 233440, 280128, 290341, 350160, 466880, 580682, 700320, 871023, 1161364, 1400640, 1451705, 1742046, 2322728, 2903410, 3484092, 4355115, 4645456, 5806820, 6968184, 8710230, 9290912, 11613640, 13936368, 17420460, 18581824, 23227280, 27872736, 34840920, 46454560, 55745472, 69681840, 92909120, 139363680, 278727360]

約数ペア:

[(1, 278727360), (2, 139363680), (3, 92909120), (4, 69681840), (5, 55745472), (6, 46454560), (8, 34840920), (10, 27872736), (12, 23227280), (15, 18581824), (16, 17420460), (20, 13936368), (24, 11613640), (30, 9290912), (32, 8710230), (40, 6968184), (48, 5806820), (60, 4645456), (64, 4355115), (80, 3484092), (96, 2903410), (120, 2322728), (160, 1742046), (192, 1451705), (199, 1400640), (240, 1161364), (320, 871023), (398, 700320), (480, 580682), (597, 466880), (796, 350160), (960, 290341), (995, 280128), (1194, 233440), (1459, 191040), (1592, 175080), (1990, 140064), (2388, 116720), (2918, 95520), (2985, 93376), (3184, 87540), (3980, 70032), (4377, 63680), (4776, 58360), (5836, 47760), (5970, 46688), (6368, 43770), (7295, 38208), (7960, 35016), (8754, 31840), (9552, 29180), (11672, 23880), (11940, 23344), (12736, 21885), (14590, 19104), (15920, 17508)]