389645640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{40087}}^1$

素因数の和:40113

約数の個数: 96

約数和(自身を含む): 1313282880

約数和(自身を除く): 923637240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 40087, 80174, 120261, 160348, 200435, 240522, 320696, 360783, 400870, 481044, 601305, 721566, 801740, 962088, 1082349, 1202610, 1443132, 1603480, 1803915, 2164698, 2405220, 2886264, 3247047, 3607830, 4329396, 4810440, 5411745, 6494094, 7215660, 8658792, 9741141, 10823490, 12988188, 14431320, 16235235, 19482282, 21646980, 25976376, 32470470, 38964564, 43293960, 48705705, 64940940, 77929128, 97411410, 129881880, 194822820, 389645640]

約数ペア:

[(1, 389645640), (2, 194822820), (3, 129881880), (4, 97411410), (5, 77929128), (6, 64940940), (8, 48705705), (9, 43293960), (10, 38964564), (12, 32470470), (15, 25976376), (18, 21646980), (20, 19482282), (24, 16235235), (27, 14431320), (30, 12988188), (36, 10823490), (40, 9741141), (45, 8658792), (54, 7215660), (60, 6494094), (72, 5411745), (81, 4810440), (90, 4329396), (108, 3607830), (120, 3247047), (135, 2886264), (162, 2405220), (180, 2164698), (216, 1803915), (243, 1603480), (270, 1443132), (324, 1202610), (360, 1082349), (405, 962088), (486, 801740), (540, 721566), (648, 601305), (810, 481044), (972, 400870), (1080, 360783), (1215, 320696), (1620, 240522), (1944, 200435), (2430, 160348), (3240, 120261), (4860, 80174), (9720, 40087)]