447312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1699}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 1388750400

約数和(自身を除く): 941437680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1097, 1699, 2194, 3291, 3398, 4388, 5097, 5485, 6582, 6796, 8495, 8776, 10194, 10970, 13164, 13592, 16455, 16990, 17552, 20388, 21940, 25485, 26328, 27184, 32910, 33980, 40776, 43880, 50970, 52656, 65820, 67960, 81552, 87760, 101940, 131640, 135920, 203880, 263280, 407760, 1863803, 3727606, 5591409, 7455212, 9319015, 11182818, 14910424, 18638030, 22365636, 27957045, 29820848, 37276060, 44731272, 55914090, 74552120, 89462544, 111828180, 149104240, 223656360, 447312720]

約数ペア:

[(1, 447312720), (2, 223656360), (3, 149104240), (4, 111828180), (5, 89462544), (6, 74552120), (8, 55914090), (10, 44731272), (12, 37276060), (15, 29820848), (16, 27957045), (20, 22365636), (24, 18638030), (30, 14910424), (40, 11182818), (48, 9319015), (60, 7455212), (80, 5591409), (120, 3727606), (240, 1863803), (1097, 407760), (1699, 263280), (2194, 203880), (3291, 135920), (3398, 131640), (4388, 101940), (5097, 87760), (5485, 81552), (6582, 67960), (6796, 65820), (8495, 52656), (8776, 50970), (10194, 43880), (10970, 40776), (13164, 33980), (13592, 32910), (16455, 27184), (16990, 26328), (17552, 25485), (20388, 21940)]