28476398880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2197253}}^1$

素因数の和:2197280

約数の個数: 120

約数和(自身を含む): 100498003452

約数和(自身を除く): 72021604572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 2197253, 4394506, 6591759, 8789012, 10986265, 13183518, 17578024, 19775277, 21972530, 26367036, 32958795, 35156048, 39550554, 43945060, 52734072, 59325831, 65917590, 70312096, 79101108, 87890120, 98876385, 105468144, 118651662, 131835180, 158202216, 175780240, 177977493, 197752770, 210936288, 237303324, 263670360, 296629155, 316404432, 351560480, 355954986, 395505540, 474606648, 527340720, 593258310, 632808864, 711909972, 791011080, 889887465, 949213296, 1054681440, 1186516620, 1423819944, 1582022160, 1779774930, 1898426592, 2373033240, 2847639888, 3164044320, 3559549860, 4746066480, 5695279776, 7119099720, 9492132960, 14238199440, 28476398880]

約数ペア:

[(1, 28476398880), (2, 14238199440), (3, 9492132960), (4, 7119099720), (5, 5695279776), (6, 4746066480), (8, 3559549860), (9, 3164044320), (10, 2847639888), (12, 2373033240), (15, 1898426592), (16, 1779774930), (18, 1582022160), (20, 1423819944), (24, 1186516620), (27, 1054681440), (30, 949213296), (32, 889887465), (36, 791011080), (40, 711909972), (45, 632808864), (48, 593258310), (54, 527340720), (60, 474606648), (72, 395505540), (80, 355954986), (81, 351560480), (90, 316404432), (96, 296629155), (108, 263670360), (120, 237303324), (135, 210936288), (144, 197752770), (160, 177977493), (162, 175780240), (180, 158202216), (216, 131835180), (240, 118651662), (270, 105468144), (288, 98876385), (324, 87890120), (360, 79101108), (405, 70312096), (432, 65917590), (480, 59325831), (540, 52734072), (648, 43945060), (720, 39550554), (810, 35156048), (864, 32958795), (1080, 26367036), (1296, 21972530), (1440, 19775277), (1620, 17578024), (2160, 13183518), (2592, 10986265), (3240, 8789012), (4320, 6591759), (6480, 4394506), (12960, 2197253)]