27960480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19438

約数の個数: 72

約数和(自身を含む): 95420052

約数和(自身を除く): 67459572

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, 19417, 38834, 58251, 77668, 97085, 116502, 155336, 174753, 194170, 233004, 291255, 310672, 349506, 388340, 466008, 582510, 621344, 699012, 776680, 873765, 932016, 1165020, 1398024, 1553360, 1747530, 1864032, 2330040, 2796048, 3106720, 3495060, 4660080, 5592096, 6990120, 9320160, 13980240, 27960480]

約数ペア:

[(1, 27960480), (2, 13980240), (3, 9320160), (4, 6990120), (5, 5592096), (6, 4660080), (8, 3495060), (9, 3106720), (10, 2796048), (12, 2330040), (15, 1864032), (16, 1747530), (18, 1553360), (20, 1398024), (24, 1165020), (30, 932016), (32, 873765), (36, 776680), (40, 699012), (45, 621344), (48, 582510), (60, 466008), (72, 388340), (80, 349506), (90, 310672), (96, 291255), (120, 233004), (144, 194170), (160, 174753), (180, 155336), (240, 116502), (288, 97085), (360, 77668), (480, 58251), (720, 38834), (1440, 19417)]