263932020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4972

約数の個数: 144

約数和(自身を含む): 905905728

約数和(自身を除く): 641973708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 4455, 4860, 4937, 5346, 5940, 8910, 9874, 10692, 13365, 14811, 17820, 19748, 24685, 26730, 29622, 44433, 49370, 53460, 54307, 59244, 74055, 88866, 98740, 108614, 133299, 148110, 162921, 177732, 217228, 222165, 266598, 271535, 296220, 325842, 399897, 444330, 488763, 533196, 543070, 651684, 666495, 799794, 814605, 888660, 977526, 1086140, 1199691, 1332990, 1466289, 1599588, 1629210, 1955052, 1999485, 2399382, 2443815, 2665980, 2932578, 3258420, 3998970, 4398867, 4798764, 4887630, 5865156, 5998455, 7331445, 7997940, 8797734, 9775260, 11996910, 13196601, 14662890, 17595468, 21994335, 23993820, 26393202, 29325780, 43988670, 52786404, 65983005, 87977340, 131966010, 263932020]

約数ペア:

[(1, 263932020), (2, 131966010), (3, 87977340), (4, 65983005), (5, 52786404), (6, 43988670), (9, 29325780), (10, 26393202), (11, 23993820), (12, 21994335), (15, 17595468), (18, 14662890), (20, 13196601), (22, 11996910), (27, 9775260), (30, 8797734), (33, 7997940), (36, 7331445), (44, 5998455), (45, 5865156), (54, 4887630), (55, 4798764), (60, 4398867), (66, 3998970), (81, 3258420), (90, 2932578), (99, 2665980), (108, 2443815), (110, 2399382), (132, 1999485), (135, 1955052), (162, 1629210), (165, 1599588), (180, 1466289), (198, 1332990), (220, 1199691), (243, 1086140), (270, 977526), (297, 888660), (324, 814605), (330, 799794), (396, 666495), (405, 651684), (486, 543070), (495, 533196), (540, 488763), (594, 444330), (660, 399897), (810, 325842), (891, 296220), (972, 271535), (990, 266598), (1188, 222165), (1215, 217228), (1485, 177732), (1620, 162921), (1782, 148110), (1980, 133299), (2430, 108614), (2673, 98740), (2970, 88866), (3564, 74055), (4455, 59244), (4860, 54307), (4937, 53460), (5346, 49370), (5940, 44433), (8910, 29622), (9874, 26730), (10692, 24685), (13365, 19748), (14811, 17820)]