231254240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{206477}}^1$

素因数の和:206499

約数の個数: 48

約数和(自身を含む): 624389472

約数和(自身を除く): 393135232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 206477, 412954, 825908, 1032385, 1445339, 1651816, 2064770, 2890678, 3303632, 4129540, 5781356, 6607264, 7226695, 8259080, 11562712, 14453390, 16518160, 23125424, 28906780, 33036320, 46250848, 57813560, 115627120, 231254240]

約数ペア:

[(1, 231254240), (2, 115627120), (4, 57813560), (5, 46250848), (7, 33036320), (8, 28906780), (10, 23125424), (14, 16518160), (16, 14453390), (20, 11562712), (28, 8259080), (32, 7226695), (35, 6607264), (40, 5781356), (56, 4129540), (70, 3303632), (80, 2890678), (112, 2064770), (140, 1651816), (160, 1445339), (224, 1032385), (280, 825908), (560, 412954), (1120, 206477)]