40688460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 127680000

約数和(自身を除く): 86991540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 270, 302, 453, 499, 540, 604, 755, 906, 998, 1359, 1497, 1510, 1812, 1996, 2265, 2495, 2718, 2994, 3020, 4077, 4491, 4530, 4990, 5436, 5988, 6795, 7485, 8154, 8982, 9060, 9980, 13473, 13590, 14970, 16308, 17964, 20385, 22455, 26946, 27180, 29940, 40770, 44910, 53892, 67365, 75349, 81540, 89820, 134730, 150698, 226047, 269460, 301396, 376745, 452094, 678141, 753490, 904188, 1130235, 1356282, 1506980, 2034423, 2260470, 2712564, 3390705, 4068846, 4520940, 6781410, 8137692, 10172115, 13562820, 20344230, 40688460]

約数ペア:

[(1, 40688460), (2, 20344230), (3, 13562820), (4, 10172115), (5, 8137692), (6, 6781410), (9, 4520940), (10, 4068846), (12, 3390705), (15, 2712564), (18, 2260470), (20, 2034423), (27, 1506980), (30, 1356282), (36, 1130235), (45, 904188), (54, 753490), (60, 678141), (90, 452094), (108, 376745), (135, 301396), (151, 269460), (180, 226047), (270, 150698), (302, 134730), (453, 89820), (499, 81540), (540, 75349), (604, 67365), (755, 53892), (906, 44910), (998, 40770), (1359, 29940), (1497, 27180), (1510, 26946), (1812, 22455), (1996, 20385), (2265, 17964), (2495, 16308), (2718, 14970), (2994, 13590), (3020, 13473), (4077, 9980), (4491, 9060), (4530, 8982), (4990, 8154), (5436, 7485), (5988, 6795)]