234953880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{279707}}^1$

素因数の和:279728

約数の個数: 64

約数和(自身を含む): 805559040

約数和(自身を除く): 570605160

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, 279707, 559414, 839121, 1118828, 1398535, 1678242, 1957949, 2237656, 2797070, 3356484, 3915898, 4195605, 5594140, 5873847, 6712968, 7831796, 8391210, 9789745, 11188280, 11747694, 15663592, 16782420, 19579490, 23495388, 29369235, 33564840, 39158980, 46990776, 58738470, 78317960, 117476940, 234953880]

約数ペア:

[(1, 234953880), (2, 117476940), (3, 78317960), (4, 58738470), (5, 46990776), (6, 39158980), (7, 33564840), (8, 29369235), (10, 23495388), (12, 19579490), (14, 16782420), (15, 15663592), (20, 11747694), (21, 11188280), (24, 9789745), (28, 8391210), (30, 7831796), (35, 6712968), (40, 5873847), (42, 5594140), (56, 4195605), (60, 3915898), (70, 3356484), (84, 2797070), (105, 2237656), (120, 1957949), (140, 1678242), (168, 1398535), (210, 1118828), (280, 839121), (420, 559414), (840, 279707)]