381319920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{176537}}^1$

素因数の和:176559

約数の個数: 80

約数和(自身を含む): 1313442720

約数和(自身を除く): 932122800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 176537, 353074, 529611, 706148, 882685, 1059222, 1412296, 1588833, 1765370, 2118444, 2648055, 2824592, 3177666, 3530740, 4236888, 4766499, 5296110, 6355332, 7061480, 7944165, 8473776, 9532998, 10592220, 12710664, 14122960, 15888330, 19065996, 21184440, 23832495, 25421328, 31776660, 38131992, 42368880, 47664990, 63553320, 76263984, 95329980, 127106640, 190659960, 381319920]

約数ペア:

[(1, 381319920), (2, 190659960), (3, 127106640), (4, 95329980), (5, 76263984), (6, 63553320), (8, 47664990), (9, 42368880), (10, 38131992), (12, 31776660), (15, 25421328), (16, 23832495), (18, 21184440), (20, 19065996), (24, 15888330), (27, 14122960), (30, 12710664), (36, 10592220), (40, 9532998), (45, 8473776), (48, 7944165), (54, 7061480), (60, 6355332), (72, 5296110), (80, 4766499), (90, 4236888), (108, 3530740), (120, 3177666), (135, 2824592), (144, 2648055), (180, 2118444), (216, 1765370), (240, 1588833), (270, 1412296), (360, 1059222), (432, 882685), (540, 706148), (720, 529611), (1080, 353074), (2160, 176537)]