42819240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 129081600

約数和(自身を除く): 86262360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1493, 1912, 2390, 2868, 2986, 3585, 4479, 4780, 5736, 5972, 7170, 7465, 8958, 9560, 11944, 14340, 14930, 17916, 22395, 28680, 29860, 35832, 44790, 59720, 89580, 179160, 356827, 713654, 1070481, 1427308, 1784135, 2140962, 2854616, 3568270, 4281924, 5352405, 7136540, 8563848, 10704810, 14273080, 21409620, 42819240]

約数ペア:

[(1, 42819240), (2, 21409620), (3, 14273080), (4, 10704810), (5, 8563848), (6, 7136540), (8, 5352405), (10, 4281924), (12, 3568270), (15, 2854616), (20, 2140962), (24, 1784135), (30, 1427308), (40, 1070481), (60, 713654), (120, 356827), (239, 179160), (478, 89580), (717, 59720), (956, 44790), (1195, 35832), (1434, 29860), (1493, 28680), (1912, 22395), (2390, 17916), (2868, 14930), (2986, 14340), (3585, 11944), (4479, 9560), (4780, 8958), (5736, 7465), (5972, 7170)]