345229640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1283}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 918008640

約数和(自身を除く): 572779000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1283, 1736, 1922, 2170, 2566, 3844, 4340, 4805, 5132, 6415, 6727, 7688, 8680, 8981, 9610, 10264, 12830, 13454, 17962, 19220, 25660, 26908, 33635, 35924, 38440, 39773, 44905, 51320, 53816, 67270, 71848, 79546, 89810, 134540, 159092, 179620, 198865, 269080, 278411, 318184, 359240, 397730, 556822, 795460, 1113644, 1232963, 1392055, 1590920, 2227288, 2465926, 2784110, 4931852, 5568220, 6164815, 8630741, 9863704, 11136440, 12329630, 17261482, 24659260, 34522964, 43153705, 49318520, 69045928, 86307410, 172614820, 345229640]

約数ペア:

[(1, 345229640), (2, 172614820), (4, 86307410), (5, 69045928), (7, 49318520), (8, 43153705), (10, 34522964), (14, 24659260), (20, 17261482), (28, 12329630), (31, 11136440), (35, 9863704), (40, 8630741), (56, 6164815), (62, 5568220), (70, 4931852), (124, 2784110), (140, 2465926), (155, 2227288), (217, 1590920), (248, 1392055), (280, 1232963), (310, 1113644), (434, 795460), (620, 556822), (868, 397730), (961, 359240), (1085, 318184), (1240, 278411), (1283, 269080), (1736, 198865), (1922, 179620), (2170, 159092), (2566, 134540), (3844, 89810), (4340, 79546), (4805, 71848), (5132, 67270), (6415, 53816), (6727, 51320), (7688, 44905), (8680, 39773), (8981, 38440), (9610, 35924), (10264, 33635), (12830, 26908), (13454, 25660), (17962, 19220)]