248962890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 698803200

約数和(自身を除く): 449840310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 59, 66, 95, 110, 114, 118, 165, 177, 190, 209, 285, 295, 330, 354, 418, 570, 590, 627, 649, 673, 885, 1045, 1121, 1254, 1298, 1346, 1770, 1947, 2019, 2090, 2242, 3135, 3245, 3363, 3365, 3894, 4038, 5605, 6270, 6490, 6726, 6730, 7403, 9735, 10095, 11210, 12331, 12787, 14806, 16815, 19470, 20190, 22209, 24662, 25574, 33630, 36993, 37015, 38361, 39707, 44418, 61655, 63935, 73986, 74030, 76722, 79414, 111045, 119121, 123310, 127870, 140657, 184965, 191805, 198535, 222090, 238242, 281314, 369930, 383610, 397070, 421971, 436777, 595605, 703285, 754433, 843942, 873554, 1191210, 1310331, 1406570, 1508866, 2109855, 2183885, 2263299, 2620662, 3772165, 4219710, 4367770, 4526598, 6551655, 7544330, 8298763, 11316495, 13103310, 16597526, 22632990, 24896289, 41493815, 49792578, 82987630, 124481445, 248962890]

約数ペア:

[(1, 248962890), (2, 124481445), (3, 82987630), (5, 49792578), (6, 41493815), (10, 24896289), (11, 22632990), (15, 16597526), (19, 13103310), (22, 11316495), (30, 8298763), (33, 7544330), (38, 6551655), (55, 4526598), (57, 4367770), (59, 4219710), (66, 3772165), (95, 2620662), (110, 2263299), (114, 2183885), (118, 2109855), (165, 1508866), (177, 1406570), (190, 1310331), (209, 1191210), (285, 873554), (295, 843942), (330, 754433), (354, 703285), (418, 595605), (570, 436777), (590, 421971), (627, 397070), (649, 383610), (673, 369930), (885, 281314), (1045, 238242), (1121, 222090), (1254, 198535), (1298, 191805), (1346, 184965), (1770, 140657), (1947, 127870), (2019, 123310), (2090, 119121), (2242, 111045), (3135, 79414), (3245, 76722), (3363, 74030), (3365, 73986), (3894, 63935), (4038, 61655), (5605, 44418), (6270, 39707), (6490, 38361), (6726, 37015), (6730, 36993), (7403, 33630), (9735, 25574), (10095, 24662), (11210, 22209), (12331, 20190), (12787, 19470), (14806, 16815)]