252994480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 617103360

約数和(自身を除く): 364108880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 359, 368, 383, 460, 718, 766, 920, 1436, 1532, 1795, 1840, 1915, 2872, 3064, 3590, 3830, 5744, 6128, 7180, 7660, 8257, 8809, 14360, 15320, 16514, 17618, 28720, 30640, 33028, 35236, 41285, 44045, 66056, 70472, 82570, 88090, 132112, 137497, 140944, 165140, 176180, 274994, 330280, 352360, 549988, 660560, 687485, 704720, 1099976, 1374970, 2199952, 2749940, 3162431, 5499880, 6324862, 10999760, 12649724, 15812155, 25299448, 31624310, 50598896, 63248620, 126497240, 252994480]

約数ペア:

[(1, 252994480), (2, 126497240), (4, 63248620), (5, 50598896), (8, 31624310), (10, 25299448), (16, 15812155), (20, 12649724), (23, 10999760), (40, 6324862), (46, 5499880), (80, 3162431), (92, 2749940), (115, 2199952), (184, 1374970), (230, 1099976), (359, 704720), (368, 687485), (383, 660560), (460, 549988), (718, 352360), (766, 330280), (920, 274994), (1436, 176180), (1532, 165140), (1795, 140944), (1840, 137497), (1915, 132112), (2872, 88090), (3064, 82570), (3590, 70472), (3830, 66056), (5744, 44045), (6128, 41285), (7180, 35236), (7660, 33028), (8257, 30640), (8809, 28720), (14360, 17618), (15320, 16514)]