18773280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13037}}^1$

素因数の和:13058

約数の個数: 72

約数和(自身を含む): 64068732

約数和(自身を除く): 45295452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13037, 26074, 39111, 52148, 65185, 78222, 104296, 117333, 130370, 156444, 195555, 208592, 234666, 260740, 312888, 391110, 417184, 469332, 521480, 586665, 625776, 782220, 938664, 1042960, 1173330, 1251552, 1564440, 1877328, 2085920, 2346660, 3128880, 3754656, 4693320, 6257760, 9386640, 18773280]

約数ペア:

[(1, 18773280), (2, 9386640), (3, 6257760), (4, 4693320), (5, 3754656), (6, 3128880), (8, 2346660), (9, 2085920), (10, 1877328), (12, 1564440), (15, 1251552), (16, 1173330), (18, 1042960), (20, 938664), (24, 782220), (30, 625776), (32, 586665), (36, 521480), (40, 469332), (45, 417184), (48, 391110), (60, 312888), (72, 260740), (80, 234666), (90, 208592), (96, 195555), (120, 156444), (144, 130370), (160, 117333), (180, 104296), (240, 78222), (288, 65185), (360, 52148), (480, 39111), (720, 26074), (1440, 13037)]