1426720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23131}}^1$

素因数の和:23404

約数の個数: 80

約数和(自身を含む): 4440233664

約数和(自身を除く): 3013513584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 23131, 30840, 46262, 61680, 69393, 92524, 115655, 138786, 185048, 231310, 277572, 346965, 370096, 462620, 555144, 693930, 925240, 1110288, 1387860, 1850480, 2775720, 5551440, 5944667, 11889334, 17834001, 23778668, 29723335, 35668002, 47557336, 59446670, 71336004, 89170005, 95114672, 118893340, 142672008, 178340010, 237786680, 285344016, 356680020, 475573360, 713360040, 1426720080]

約数ペア:

[(1, 1426720080), (2, 713360040), (3, 475573360), (4, 356680020), (5, 285344016), (6, 237786680), (8, 178340010), (10, 142672008), (12, 118893340), (15, 95114672), (16, 89170005), (20, 71336004), (24, 59446670), (30, 47557336), (40, 35668002), (48, 29723335), (60, 23778668), (80, 17834001), (120, 11889334), (240, 5944667), (257, 5551440), (514, 2775720), (771, 1850480), (1028, 1387860), (1285, 1110288), (1542, 925240), (2056, 693930), (2570, 555144), (3084, 462620), (3855, 370096), (4112, 346965), (5140, 277572), (6168, 231310), (7710, 185048), (10280, 138786), (12336, 115655), (15420, 92524), (20560, 69393), (23131, 61680), (30840, 46262)]