990774400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4063

約数の個数: 192

約数和(自身を含む): 3052215360

約数和(自身を除く): 2061440960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1100, 1120, 1232, 1400, 1408, 1540, 1600, 1760, 1925, 2200, 2240, 2464, 2800, 3080, 3200, 3520, 3850, 4021, 4400, 4480, 4928, 5600, 6160, 7040, 7700, 8042, 8800, 9856, 11200, 12320, 15400, 16084, 17600, 20105, 22400, 24640, 28147, 30800, 32168, 35200, 40210, 44231, 49280, 56294, 61600, 64336, 80420, 88462, 100525, 112588, 123200, 128672, 140735, 160840, 176924, 201050, 221155, 225176, 246400, 257344, 281470, 309617, 321680, 353848, 402100, 442310, 450352, 514688, 562940, 619234, 643360, 703675, 707696, 804200, 884620, 900704, 1105775, 1125880, 1238468, 1286720, 1407350, 1415392, 1548085, 1608400, 1769240, 1801408, 2211550, 2251760, 2476936, 2573440, 2814700, 2830784, 3096170, 3216800, 3538480, 3602816, 4423100, 4503520, 4953872, 5629400, 5661568, 6192340, 6433600, 7076960, 7740425, 8846200, 9007040, 9907744, 11258800, 12384680, 12867200, 14153920, 15480850, 17692400, 18014080, 19815488, 22517600, 24769360, 28307840, 30961700, 35384800, 39630976, 45035200, 49538720, 61923400, 70769600, 90070400, 99077440, 123846800, 141539200, 198154880, 247693600, 495387200, 990774400]

約数ペア:

[(1, 990774400), (2, 495387200), (4, 247693600), (5, 198154880), (7, 141539200), (8, 123846800), (10, 99077440), (11, 90070400), (14, 70769600), (16, 61923400), (20, 49538720), (22, 45035200), (25, 39630976), (28, 35384800), (32, 30961700), (35, 28307840), (40, 24769360), (44, 22517600), (50, 19815488), (55, 18014080), (56, 17692400), (64, 15480850), (70, 14153920), (77, 12867200), (80, 12384680), (88, 11258800), (100, 9907744), (110, 9007040), (112, 8846200), (128, 7740425), (140, 7076960), (154, 6433600), (160, 6192340), (175, 5661568), (176, 5629400), (200, 4953872), (220, 4503520), (224, 4423100), (275, 3602816), (280, 3538480), (308, 3216800), (320, 3096170), (350, 2830784), (352, 2814700), (385, 2573440), (400, 2476936), (440, 2251760), (448, 2211550), (550, 1801408), (560, 1769240), (616, 1608400), (640, 1548085), (700, 1415392), (704, 1407350), (770, 1286720), (800, 1238468), (880, 1125880), (896, 1105775), (1100, 900704), (1120, 884620), (1232, 804200), (1400, 707696), (1408, 703675), (1540, 643360), (1600, 619234), (1760, 562940), (1925, 514688), (2200, 450352), (2240, 442310), (2464, 402100), (2800, 353848), (3080, 321680), (3200, 309617), (3520, 281470), (3850, 257344), (4021, 246400), (4400, 225176), (4480, 221155), (4928, 201050), (5600, 176924), (6160, 160840), (7040, 140735), (7700, 128672), (8042, 123200), (8800, 112588), (9856, 100525), (11200, 88462), (12320, 80420), (15400, 64336), (16084, 61600), (17600, 56294), (20105, 49280), (22400, 44231), (24640, 40210), (28147, 35200), (30800, 32168)]