438428480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{27961}}^1$

素因数の和:27992

約数の個数: 84

約数和(自身を含む): 1214501508

約数和(自身を除く): 776073028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 27961, 55922, 111844, 139805, 195727, 223688, 279610, 391454, 447376, 559220, 782908, 894752, 978635, 1118440, 1370089, 1565816, 1789504, 1957270, 2236880, 2740178, 3131632, 3914540, 4473760, 5480356, 6263264, 6850445, 7829080, 8947520, 10960712, 12526528, 13700890, 15658160, 21921424, 27401780, 31316320, 43842848, 54803560, 62632640, 87685696, 109607120, 219214240, 438428480]

約数ペア:

[(1, 438428480), (2, 219214240), (4, 109607120), (5, 87685696), (7, 62632640), (8, 54803560), (10, 43842848), (14, 31316320), (16, 27401780), (20, 21921424), (28, 15658160), (32, 13700890), (35, 12526528), (40, 10960712), (49, 8947520), (56, 7829080), (64, 6850445), (70, 6263264), (80, 5480356), (98, 4473760), (112, 3914540), (140, 3131632), (160, 2740178), (196, 2236880), (224, 1957270), (245, 1789504), (280, 1565816), (320, 1370089), (392, 1118440), (448, 978635), (490, 894752), (560, 782908), (784, 559220), (980, 447376), (1120, 391454), (1568, 279610), (1960, 223688), (2240, 195727), (3136, 139805), (3920, 111844), (7840, 55922), (15680, 27961)]