275776000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 714954240

約数和(自身を除く): 439178240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 139, 155, 160, 200, 248, 250, 256, 278, 310, 320, 400, 496, 500, 512, 556, 620, 640, 695, 775, 800, 992, 1000, 1112, 1240, 1280, 1390, 1550, 1600, 1984, 2000, 2224, 2480, 2560, 2780, 3100, 3200, 3475, 3875, 3968, 4000, 4309, 4448, 4960, 5560, 6200, 6400, 6950, 7750, 7936, 8000, 8618, 8896, 9920, 11120, 12400, 12800, 13900, 15500, 15872, 16000, 17236, 17375, 17792, 19840, 21545, 22240, 24800, 27800, 31000, 32000, 34472, 34750, 35584, 39680, 43090, 44480, 49600, 55600, 62000, 64000, 68944, 69500, 71168, 79360, 86180, 88960, 99200, 107725, 111200, 124000, 137888, 139000, 172360, 177920, 198400, 215450, 222400, 248000, 275776, 278000, 344720, 355840, 396800, 430900, 444800, 496000, 538625, 551552, 556000, 689440, 861800, 889600, 992000, 1077250, 1103104, 1112000, 1378880, 1723600, 1779200, 1984000, 2154500, 2206208, 2224000, 2757760, 3447200, 4309000, 4448000, 5515520, 6894400, 8618000, 8896000, 11031040, 13788800, 17236000, 27577600, 34472000, 55155200, 68944000, 137888000, 275776000]

約数ペア:

[(1, 275776000), (2, 137888000), (4, 68944000), (5, 55155200), (8, 34472000), (10, 27577600), (16, 17236000), (20, 13788800), (25, 11031040), (31, 8896000), (32, 8618000), (40, 6894400), (50, 5515520), (62, 4448000), (64, 4309000), (80, 3447200), (100, 2757760), (124, 2224000), (125, 2206208), (128, 2154500), (139, 1984000), (155, 1779200), (160, 1723600), (200, 1378880), (248, 1112000), (250, 1103104), (256, 1077250), (278, 992000), (310, 889600), (320, 861800), (400, 689440), (496, 556000), (500, 551552), (512, 538625), (556, 496000), (620, 444800), (640, 430900), (695, 396800), (775, 355840), (800, 344720), (992, 278000), (1000, 275776), (1112, 248000), (1240, 222400), (1280, 215450), (1390, 198400), (1550, 177920), (1600, 172360), (1984, 139000), (2000, 137888), (2224, 124000), (2480, 111200), (2560, 107725), (2780, 99200), (3100, 88960), (3200, 86180), (3475, 79360), (3875, 71168), (3968, 69500), (4000, 68944), (4309, 64000), (4448, 62000), (4960, 55600), (5560, 49600), (6200, 44480), (6400, 43090), (6950, 39680), (7750, 35584), (7936, 34750), (8000, 34472), (8618, 32000), (8896, 31000), (9920, 27800), (11120, 24800), (12400, 22240), (12800, 21545), (13900, 19840), (15500, 17792), (15872, 17375), (16000, 17236)]