274445640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{108907}}^1$

素因数の和:108931

約数の個数: 96

約数和(自身を含む): 1019378880

約数和(自身を除く): 744933240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 108907, 217814, 326721, 435628, 544535, 653442, 762349, 871256, 980163, 1089070, 1306884, 1524698, 1633605, 1960326, 2178140, 2287047, 2613768, 3049396, 3267210, 3811745, 3920652, 4356280, 4574094, 4900815, 6098792, 6534420, 6861141, 7623490, 7841304, 9148188, 9801630, 11435235, 13068840, 13722282, 15246980, 18296376, 19603260, 22870470, 27444564, 30493960, 34305705, 39206520, 45740940, 54889128, 68611410, 91481880, 137222820, 274445640]

約数ペア:

[(1, 274445640), (2, 137222820), (3, 91481880), (4, 68611410), (5, 54889128), (6, 45740940), (7, 39206520), (8, 34305705), (9, 30493960), (10, 27444564), (12, 22870470), (14, 19603260), (15, 18296376), (18, 15246980), (20, 13722282), (21, 13068840), (24, 11435235), (28, 9801630), (30, 9148188), (35, 7841304), (36, 7623490), (40, 6861141), (42, 6534420), (45, 6098792), (56, 4900815), (60, 4574094), (63, 4356280), (70, 3920652), (72, 3811745), (84, 3267210), (90, 3049396), (105, 2613768), (120, 2287047), (126, 2178140), (140, 1960326), (168, 1633605), (180, 1524698), (210, 1306884), (252, 1089070), (280, 980163), (315, 871256), (360, 762349), (420, 653442), (504, 544535), (630, 435628), (840, 326721), (1260, 217814), (2520, 108907)]