225957760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 637655040

約数和(自身を除く): 411697280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1627, 1736, 1984, 2170, 2240, 2480, 3254, 3472, 3968, 4340, 4480, 4960, 6508, 6944, 8135, 8680, 9920, 11389, 13016, 13888, 16270, 17360, 19840, 22778, 26032, 27776, 32540, 34720, 45556, 50437, 52064, 56945, 65080, 69440, 91112, 100874, 104128, 113890, 130160, 138880, 182224, 201748, 208256, 227780, 252185, 260320, 353059, 364448, 403496, 455560, 504370, 520640, 706118, 728896, 806992, 911120, 1008740, 1041280, 1412236, 1457792, 1613984, 1765295, 1822240, 2017480, 2824472, 3227968, 3530590, 3644480, 4034960, 5648944, 6455936, 7061180, 7288960, 8069920, 11297888, 14122360, 16139840, 22595776, 28244720, 32279680, 45191552, 56489440, 112978880, 225957760]

約数ペア:

[(1, 225957760), (2, 112978880), (4, 56489440), (5, 45191552), (7, 32279680), (8, 28244720), (10, 22595776), (14, 16139840), (16, 14122360), (20, 11297888), (28, 8069920), (31, 7288960), (32, 7061180), (35, 6455936), (40, 5648944), (56, 4034960), (62, 3644480), (64, 3530590), (70, 3227968), (80, 2824472), (112, 2017480), (124, 1822240), (128, 1765295), (140, 1613984), (155, 1457792), (160, 1412236), (217, 1041280), (224, 1008740), (248, 911120), (280, 806992), (310, 728896), (320, 706118), (434, 520640), (448, 504370), (496, 455560), (560, 403496), (620, 364448), (640, 353059), (868, 260320), (896, 252185), (992, 227780), (1085, 208256), (1120, 201748), (1240, 182224), (1627, 138880), (1736, 130160), (1984, 113890), (2170, 104128), (2240, 100874), (2480, 91112), (3254, 69440), (3472, 65080), (3968, 56945), (4340, 52064), (4480, 50437), (4960, 45556), (6508, 34720), (6944, 32540), (8135, 27776), (8680, 26032), (9920, 22778), (11389, 19840), (13016, 17360), (13888, 16270)]