127240680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151477}}^1$

素因数の和:151498

約数の個数: 64

約数和(自身を含む): 436256640

約数和(自身を除く): 309015960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151477, 302954, 454431, 605908, 757385, 908862, 1060339, 1211816, 1514770, 1817724, 2120678, 2272155, 3029540, 3181017, 3635448, 4241356, 4544310, 5301695, 6059080, 6362034, 8482712, 9088620, 10603390, 12724068, 15905085, 18177240, 21206780, 25448136, 31810170, 42413560, 63620340, 127240680]

約数ペア:

[(1, 127240680), (2, 63620340), (3, 42413560), (4, 31810170), (5, 25448136), (6, 21206780), (7, 18177240), (8, 15905085), (10, 12724068), (12, 10603390), (14, 9088620), (15, 8482712), (20, 6362034), (21, 6059080), (24, 5301695), (28, 4544310), (30, 4241356), (35, 3635448), (40, 3181017), (42, 3029540), (56, 2272155), (60, 2120678), (70, 1817724), (84, 1514770), (105, 1211816), (120, 1060339), (140, 908862), (168, 757385), (210, 605908), (280, 454431), (420, 302954), (840, 151477)]