1637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3719760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 359, 380, 456, 570, 718, 760, 912, 1077, 1140, 1436, 1520, 1795, 2154, 2280, 2872, 3590, 4308, 4560, 5385, 5744, 6821, 7180, 8616, 10770, 13642, 14360, 17232, 20463, 21540, 27284, 28720, 34105, 40926, 43080, 54568, 68210, 81852, 86160, 102315, 109136, 136420, 163704, 204630, 272840, 327408, 409260, 545680, 818520, 1637040]

約数ペア:

[(1, 1637040), (2, 818520), (3, 545680), (4, 409260), (5, 327408), (6, 272840), (8, 204630), (10, 163704), (12, 136420), (15, 109136), (16, 102315), (19, 86160), (20, 81852), (24, 68210), (30, 54568), (38, 43080), (40, 40926), (48, 34105), (57, 28720), (60, 27284), (76, 21540), (80, 20463), (95, 17232), (114, 14360), (120, 13642), (152, 10770), (190, 8616), (228, 7180), (240, 6821), (285, 5744), (304, 5385), (359, 4560), (380, 4308), (456, 3590), (570, 2872), (718, 2280), (760, 2154), (912, 1795), (1077, 1520), (1140, 1436)]