229953920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{51329}}^1$

素因数の和:51355

約数の個数: 64

約数和(自身を含む): 628279200

約数和(自身を除く): 398325280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 51329, 102658, 205316, 256645, 359303, 410632, 513290, 718606, 821264, 1026580, 1437212, 1642528, 1796515, 2053160, 2874424, 3285056, 3593030, 4106320, 5748848, 6570112, 7186060, 8212640, 11497696, 14372120, 16425280, 22995392, 28744240, 32850560, 45990784, 57488480, 114976960, 229953920]

約数ペア:

[(1, 229953920), (2, 114976960), (4, 57488480), (5, 45990784), (7, 32850560), (8, 28744240), (10, 22995392), (14, 16425280), (16, 14372120), (20, 11497696), (28, 8212640), (32, 7186060), (35, 6570112), (40, 5748848), (56, 4106320), (64, 3593030), (70, 3285056), (80, 2874424), (112, 2053160), (128, 1796515), (140, 1642528), (160, 1437212), (224, 1026580), (280, 821264), (320, 718606), (448, 513290), (560, 410632), (640, 359303), (896, 256645), (1120, 205316), (2240, 102658), (4480, 51329)]