305788320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212353}}^1$

素因数の和:212374

約数の個数: 72

約数和(自身を含む): 1043507556

約数和(自身を除く): 737719236

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, 212353, 424706, 637059, 849412, 1061765, 1274118, 1698824, 1911177, 2123530, 2548236, 3185295, 3397648, 3822354, 4247060, 5096472, 6370590, 6795296, 7644708, 8494120, 9555885, 10192944, 12741180, 15289416, 16988240, 19111770, 20385888, 25482360, 30578832, 33976480, 38223540, 50964720, 61157664, 76447080, 101929440, 152894160, 305788320]

約数ペア:

[(1, 305788320), (2, 152894160), (3, 101929440), (4, 76447080), (5, 61157664), (6, 50964720), (8, 38223540), (9, 33976480), (10, 30578832), (12, 25482360), (15, 20385888), (16, 19111770), (18, 16988240), (20, 15289416), (24, 12741180), (30, 10192944), (32, 9555885), (36, 8494120), (40, 7644708), (45, 6795296), (48, 6370590), (60, 5096472), (72, 4247060), (80, 3822354), (90, 3397648), (96, 3185295), (120, 2548236), (144, 2123530), (160, 1911177), (180, 1698824), (240, 1274118), (288, 1061765), (360, 849412), (480, 637059), (720, 424706), (1440, 212353)]