1330787280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{43661}}^1$

素因数の和:43804

約数の個数: 80

約数和(自身を含む): 4158019584

約数和(自身を除く): 2827232304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 43661, 87322, 130983, 174644, 218305, 261966, 349288, 436610, 523932, 654915, 698576, 873220, 1047864, 1309830, 1746440, 2095728, 2619660, 3492880, 5239320, 5544947, 10478640, 11089894, 16634841, 22179788, 27724735, 33269682, 44359576, 55449470, 66539364, 83174205, 88719152, 110898940, 133078728, 166348410, 221797880, 266157456, 332696820, 443595760, 665393640, 1330787280]

約数ペア:

[(1, 1330787280), (2, 665393640), (3, 443595760), (4, 332696820), (5, 266157456), (6, 221797880), (8, 166348410), (10, 133078728), (12, 110898940), (15, 88719152), (16, 83174205), (20, 66539364), (24, 55449470), (30, 44359576), (40, 33269682), (48, 27724735), (60, 22179788), (80, 16634841), (120, 11089894), (127, 10478640), (240, 5544947), (254, 5239320), (381, 3492880), (508, 2619660), (635, 2095728), (762, 1746440), (1016, 1309830), (1270, 1047864), (1524, 873220), (1905, 698576), (2032, 654915), (2540, 523932), (3048, 436610), (3810, 349288), (5080, 261966), (6096, 218305), (7620, 174644), (10160, 130983), (15240, 87322), (30480, 43661)]