388634760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{39983}}^1$

素因数の和:40009

約数の個数: 96

約数和(自身を含む): 1309875840

約数和(自身を除く): 921241080

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, 39983, 79966, 119949, 159932, 199915, 239898, 319864, 359847, 399830, 479796, 599745, 719694, 799660, 959592, 1079541, 1199490, 1439388, 1599320, 1799235, 2159082, 2398980, 2878776, 3238623, 3598470, 4318164, 4797960, 5397705, 6477246, 7196940, 8636328, 9715869, 10795410, 12954492, 14393880, 16193115, 19431738, 21590820, 25908984, 32386230, 38863476, 43181640, 48579345, 64772460, 77726952, 97158690, 129544920, 194317380, 388634760]

約数ペア:

[(1, 388634760), (2, 194317380), (3, 129544920), (4, 97158690), (5, 77726952), (6, 64772460), (8, 48579345), (9, 43181640), (10, 38863476), (12, 32386230), (15, 25908984), (18, 21590820), (20, 19431738), (24, 16193115), (27, 14393880), (30, 12954492), (36, 10795410), (40, 9715869), (45, 8636328), (54, 7196940), (60, 6477246), (72, 5397705), (81, 4797960), (90, 4318164), (108, 3598470), (120, 3238623), (135, 2878776), (162, 2398980), (180, 2159082), (216, 1799235), (243, 1599320), (270, 1439388), (324, 1199490), (360, 1079541), (405, 959592), (486, 799660), (540, 719694), (648, 599745), (810, 479796), (972, 399830), (1080, 359847), (1215, 319864), (1620, 239898), (1944, 199915), (2430, 159932), (3240, 119949), (4860, 79966), (9720, 39983)]