1897280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:53

約数の個数: 126

約数和(自身を含む): 5776722

約数和(自身を除く): 3879442

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 704, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 3080, 3136, 3388, 3520, 3872, 3920, 4235, 4312, 4840, 4928, 5390, 5929, 6160, 6776, 7744, 7840, 8470, 8624, 9680, 10780, 11858, 12320, 13552, 15680, 16940, 17248, 19360, 21560, 23716, 24640, 27104, 29645, 33880, 34496, 38720, 43120, 47432, 54208, 59290, 67760, 86240, 94864, 118580, 135520, 172480, 189728, 237160, 271040, 379456, 474320, 948640, 1897280]

約数ペア:

[(1, 1897280), (2, 948640), (4, 474320), (5, 379456), (7, 271040), (8, 237160), (10, 189728), (11, 172480), (14, 135520), (16, 118580), (20, 94864), (22, 86240), (28, 67760), (32, 59290), (35, 54208), (40, 47432), (44, 43120), (49, 38720), (55, 34496), (56, 33880), (64, 29645), (70, 27104), (77, 24640), (80, 23716), (88, 21560), (98, 19360), (110, 17248), (112, 16940), (121, 15680), (140, 13552), (154, 12320), (160, 11858), (176, 10780), (196, 9680), (220, 8624), (224, 8470), (242, 7840), (245, 7744), (280, 6776), (308, 6160), (320, 5929), (352, 5390), (385, 4928), (392, 4840), (440, 4312), (448, 4235), (484, 3920), (490, 3872), (539, 3520), (560, 3388), (605, 3136), (616, 3080), (704, 2695), (770, 2464), (784, 2420), (847, 2240), (880, 2156), (968, 1960), (980, 1936), (1078, 1760), (1120, 1694), (1210, 1568), (1232, 1540)]