4280450160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2547887}}^1$

素因数の和:2547910

約数の個数: 80

約数和(自身を含む): 15165029376

約数和(自身を除く): 10884579216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2547887, 5095774, 7643661, 10191548, 12739435, 15287322, 17835209, 20383096, 25478870, 30574644, 35670418, 38218305, 40766192, 50957740, 53505627, 61149288, 71340836, 76436610, 89176045, 101915480, 107011254, 122298576, 142681672, 152873220, 178352090, 203830960, 214022508, 267528135, 285363344, 305746440, 356704180, 428045016, 535056270, 611492880, 713408360, 856090032, 1070112540, 1426816720, 2140225080, 4280450160]

約数ペア:

[(1, 4280450160), (2, 2140225080), (3, 1426816720), (4, 1070112540), (5, 856090032), (6, 713408360), (7, 611492880), (8, 535056270), (10, 428045016), (12, 356704180), (14, 305746440), (15, 285363344), (16, 267528135), (20, 214022508), (21, 203830960), (24, 178352090), (28, 152873220), (30, 142681672), (35, 122298576), (40, 107011254), (42, 101915480), (48, 89176045), (56, 76436610), (60, 71340836), (70, 61149288), (80, 53505627), (84, 50957740), (105, 40766192), (112, 38218305), (120, 35670418), (140, 30574644), (168, 25478870), (210, 20383096), (240, 17835209), (280, 15287322), (336, 12739435), (420, 10191548), (560, 7643661), (840, 5095774), (1680, 2547887)]