272637540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{216379}}^1$

素因数の和:216401

約数の個数: 72

約数和(自身を含む): 945147840

約数和(自身を除く): 672510300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 216379, 432758, 649137, 865516, 1081895, 1298274, 1514653, 1947411, 2163790, 2596548, 3029306, 3245685, 3894822, 4327580, 4543959, 6058612, 6491370, 7573265, 7789644, 9087918, 9737055, 12982740, 13631877, 15146530, 18175836, 19474110, 22719795, 27263754, 30293060, 38948220, 45439590, 54527508, 68159385, 90879180, 136318770, 272637540]

約数ペア:

[(1, 272637540), (2, 136318770), (3, 90879180), (4, 68159385), (5, 54527508), (6, 45439590), (7, 38948220), (9, 30293060), (10, 27263754), (12, 22719795), (14, 19474110), (15, 18175836), (18, 15146530), (20, 13631877), (21, 12982740), (28, 9737055), (30, 9087918), (35, 7789644), (36, 7573265), (42, 6491370), (45, 6058612), (60, 4543959), (63, 4327580), (70, 3894822), (84, 3245685), (90, 3029306), (105, 2596548), (126, 2163790), (140, 1947411), (180, 1514653), (210, 1298274), (252, 1081895), (315, 865516), (420, 649137), (630, 432758), (1260, 216379)]