1372786240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4572

約数の個数: 112

約数和(自身を含む): 3763670400

約数和(自身を除く): 2390884160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4409, 4448, 4865, 5560, 7784, 8818, 8896, 9730, 11120, 15568, 17636, 19460, 22045, 22240, 30863, 31136, 35272, 38920, 44090, 44480, 61726, 62272, 70544, 77840, 88180, 123452, 141088, 154315, 155680, 176360, 246904, 282176, 308630, 311360, 352720, 493808, 612851, 617260, 705440, 987616, 1225702, 1234520, 1410880, 1975232, 2451404, 2469040, 3064255, 4289957, 4902808, 4938080, 6128510, 8579914, 9805616, 9876160, 12257020, 17159828, 19611232, 21449785, 24514040, 34319656, 39222464, 42899570, 49028080, 68639312, 85799140, 98056160, 137278624, 171598280, 196112320, 274557248, 343196560, 686393120, 1372786240]

約数ペア:

[(1, 1372786240), (2, 686393120), (4, 343196560), (5, 274557248), (7, 196112320), (8, 171598280), (10, 137278624), (14, 98056160), (16, 85799140), (20, 68639312), (28, 49028080), (32, 42899570), (35, 39222464), (40, 34319656), (56, 24514040), (64, 21449785), (70, 19611232), (80, 17159828), (112, 12257020), (139, 9876160), (140, 9805616), (160, 8579914), (224, 6128510), (278, 4938080), (280, 4902808), (320, 4289957), (448, 3064255), (556, 2469040), (560, 2451404), (695, 1975232), (973, 1410880), (1112, 1234520), (1120, 1225702), (1390, 987616), (1946, 705440), (2224, 617260), (2240, 612851), (2780, 493808), (3892, 352720), (4409, 311360), (4448, 308630), (4865, 282176), (5560, 246904), (7784, 176360), (8818, 155680), (8896, 154315), (9730, 141088), (11120, 123452), (15568, 88180), (17636, 77840), (19460, 70544), (22045, 62272), (22240, 61726), (30863, 44480), (31136, 44090), (35272, 38920)]