254457960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31649}}^1$

素因数の和:31730

約数の個数: 64

約数和(自身を含む): 774792000

約数和(自身を除く): 520334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 31649, 63298, 94947, 126596, 158245, 189894, 253192, 316490, 379788, 474735, 632980, 759576, 949470, 1265960, 1898940, 2120483, 3797880, 4240966, 6361449, 8481932, 10602415, 12722898, 16963864, 21204830, 25445796, 31807245, 42409660, 50891592, 63614490, 84819320, 127228980, 254457960]

約数ペア:

[(1, 254457960), (2, 127228980), (3, 84819320), (4, 63614490), (5, 50891592), (6, 42409660), (8, 31807245), (10, 25445796), (12, 21204830), (15, 16963864), (20, 12722898), (24, 10602415), (30, 8481932), (40, 6361449), (60, 4240966), (67, 3797880), (120, 2120483), (134, 1898940), (201, 1265960), (268, 949470), (335, 759576), (402, 632980), (536, 474735), (670, 379788), (804, 316490), (1005, 253192), (1340, 189894), (1608, 158245), (2010, 126596), (2680, 94947), (4020, 63298), (8040, 31649)]