305520480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212167}}^1$

素因数の和:212188

約数の個数: 72

約数和(自身を含む): 1042593552

約数和(自身を除く): 737073072

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, 212167, 424334, 636501, 848668, 1060835, 1273002, 1697336, 1909503, 2121670, 2546004, 3182505, 3394672, 3819006, 4243340, 5092008, 6365010, 6789344, 7638012, 8486680, 9547515, 10184016, 12730020, 15276024, 16973360, 19095030, 20368032, 25460040, 30552048, 33946720, 38190060, 50920080, 61104096, 76380120, 101840160, 152760240, 305520480]

約数ペア:

[(1, 305520480), (2, 152760240), (3, 101840160), (4, 76380120), (5, 61104096), (6, 50920080), (8, 38190060), (9, 33946720), (10, 30552048), (12, 25460040), (15, 20368032), (16, 19095030), (18, 16973360), (20, 15276024), (24, 12730020), (30, 10184016), (32, 9547515), (36, 8486680), (40, 7638012), (45, 6789344), (48, 6365010), (60, 5092008), (72, 4243340), (80, 3819006), (90, 3394672), (96, 3182505), (120, 2546004), (144, 2121670), (160, 1909503), (180, 1697336), (240, 1273002), (288, 1060835), (360, 848668), (480, 636501), (720, 424334), (1440, 212167)]