40015440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 135649800

約数和(自身を除く): 95634360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 373, 447, 596, 720, 745, 746, 894, 1119, 1192, 1341, 1490, 1492, 1788, 1865, 2235, 2238, 2384, 2682, 2980, 2984, 3357, 3576, 3730, 4470, 4476, 5364, 5595, 5960, 5968, 6705, 6714, 7152, 7460, 8940, 8952, 10728, 11190, 11920, 13410, 13428, 14920, 16785, 17880, 17904, 21456, 22380, 26820, 26856, 29840, 33570, 35760, 44760, 53640, 53712, 55577, 67140, 89520, 107280, 111154, 134280, 166731, 222308, 268560, 277885, 333462, 444616, 500193, 555770, 666924, 833655, 889232, 1000386, 1111540, 1333848, 1667310, 2000772, 2223080, 2500965, 2667696, 3334620, 4001544, 4446160, 5001930, 6669240, 8003088, 10003860, 13338480, 20007720, 40015440]

約数ペア:

[(1, 40015440), (2, 20007720), (3, 13338480), (4, 10003860), (5, 8003088), (6, 6669240), (8, 5001930), (9, 4446160), (10, 4001544), (12, 3334620), (15, 2667696), (16, 2500965), (18, 2223080), (20, 2000772), (24, 1667310), (30, 1333848), (36, 1111540), (40, 1000386), (45, 889232), (48, 833655), (60, 666924), (72, 555770), (80, 500193), (90, 444616), (120, 333462), (144, 277885), (149, 268560), (180, 222308), (240, 166731), (298, 134280), (360, 111154), (373, 107280), (447, 89520), (596, 67140), (720, 55577), (745, 53712), (746, 53640), (894, 44760), (1119, 35760), (1192, 33570), (1341, 29840), (1490, 26856), (1492, 26820), (1788, 22380), (1865, 21456), (2235, 17904), (2238, 17880), (2384, 16785), (2682, 14920), (2980, 13428), (2984, 13410), (3357, 11920), (3576, 11190), (3730, 10728), (4470, 8952), (4476, 8940), (5364, 7460), (5595, 7152), (5960, 6714), (5968, 6705)]