389101320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{40031}}^1$

素因数の和:40057

約数の個数: 96

約数和(自身を含む): 1311448320

約数和(自身を除く): 922347000

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, 40031, 80062, 120093, 160124, 200155, 240186, 320248, 360279, 400310, 480372, 600465, 720558, 800620, 960744, 1080837, 1200930, 1441116, 1601240, 1801395, 2161674, 2401860, 2882232, 3242511, 3602790, 4323348, 4803720, 5404185, 6485022, 7205580, 8646696, 9727533, 10808370, 12970044, 14411160, 16212555, 19455066, 21616740, 25940088, 32425110, 38910132, 43233480, 48637665, 64850220, 77820264, 97275330, 129700440, 194550660, 389101320]

約数ペア:

[(1, 389101320), (2, 194550660), (3, 129700440), (4, 97275330), (5, 77820264), (6, 64850220), (8, 48637665), (9, 43233480), (10, 38910132), (12, 32425110), (15, 25940088), (18, 21616740), (20, 19455066), (24, 16212555), (27, 14411160), (30, 12970044), (36, 10808370), (40, 9727533), (45, 8646696), (54, 7205580), (60, 6485022), (72, 5404185), (81, 4803720), (90, 4323348), (108, 3602790), (120, 3242511), (135, 2882232), (162, 2401860), (180, 2161674), (216, 1801395), (243, 1601240), (270, 1441116), (324, 1200930), (360, 1080837), (405, 960744), (486, 800620), (540, 720558), (648, 600465), (810, 480372), (972, 400310), (1080, 360279), (1215, 320248), (1620, 240186), (1944, 200155), (2430, 160124), (3240, 120093), (4860, 80062), (9720, 40031)]