813915720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98299}}^1$

素因数の和:98339

約数の個数: 96

約数和(自身を含む): 2760264000

約数和(自身を除く): 1946348280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 98299, 196598, 294897, 393196, 491495, 589794, 786392, 884691, 982990, 1179588, 1474485, 1769382, 1965980, 2260877, 2359176, 2948970, 3538764, 3931960, 4423455, 4521754, 5897940, 6782631, 7077528, 8846910, 9043508, 11304385, 11795880, 13565262, 17693820, 18087016, 20347893, 22608770, 27130524, 33913155, 35387640, 40695786, 45217540, 54261048, 67826310, 81391572, 90435080, 101739465, 135652620, 162783144, 203478930, 271305240, 406957860, 813915720]

約数ペア:

[(1, 813915720), (2, 406957860), (3, 271305240), (4, 203478930), (5, 162783144), (6, 135652620), (8, 101739465), (9, 90435080), (10, 81391572), (12, 67826310), (15, 54261048), (18, 45217540), (20, 40695786), (23, 35387640), (24, 33913155), (30, 27130524), (36, 22608770), (40, 20347893), (45, 18087016), (46, 17693820), (60, 13565262), (69, 11795880), (72, 11304385), (90, 9043508), (92, 8846910), (115, 7077528), (120, 6782631), (138, 5897940), (180, 4521754), (184, 4423455), (207, 3931960), (230, 3538764), (276, 2948970), (345, 2359176), (360, 2260877), (414, 1965980), (460, 1769382), (552, 1474485), (690, 1179588), (828, 982990), (920, 884691), (1035, 786392), (1380, 589794), (1656, 491495), (2070, 393196), (2760, 294897), (4140, 196598), (8280, 98299)]