493799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158269}}^1$

素因数の和:158298

約数の個数: 80

約数和(自身を含む): 1648540320

約数和(自身を除く): 1154741040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 158269, 316538, 474807, 633076, 791345, 949614, 1266152, 1582690, 1899228, 2057497, 2374035, 2532304, 3165380, 3798456, 4114994, 4748070, 6172491, 6330760, 7596912, 8229988, 9496140, 10287485, 12344982, 12661520, 16459976, 18992280, 20574970, 24689964, 30862455, 32919952, 37984560, 41149940, 49379928, 61724910, 82299880, 98759856, 123449820, 164599760, 246899640, 493799280]

約数ペア:

[(1, 493799280), (2, 246899640), (3, 164599760), (4, 123449820), (5, 98759856), (6, 82299880), (8, 61724910), (10, 49379928), (12, 41149940), (13, 37984560), (15, 32919952), (16, 30862455), (20, 24689964), (24, 20574970), (26, 18992280), (30, 16459976), (39, 12661520), (40, 12344982), (48, 10287485), (52, 9496140), (60, 8229988), (65, 7596912), (78, 6330760), (80, 6172491), (104, 4748070), (120, 4114994), (130, 3798456), (156, 3165380), (195, 2532304), (208, 2374035), (240, 2057497), (260, 1899228), (312, 1582690), (390, 1266152), (520, 949614), (624, 791345), (780, 633076), (1040, 474807), (1560, 316538), (3120, 158269)]