187789440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 128

約数和(自身を含む): 611608320

約数和(自身を除く): 423818880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2081, 2256, 2820, 3008, 3760, 4162, 4512, 5640, 6016, 6243, 7520, 8324, 9024, 10405, 11280, 12486, 15040, 16648, 18048, 20810, 22560, 24972, 30080, 31215, 33296, 41620, 45120, 49944, 62430, 66592, 83240, 90240, 97807, 99888, 124860, 133184, 166480, 195614, 199776, 249720, 266368, 293421, 332960, 391228, 399552, 489035, 499440, 586842, 665920, 782456, 799104, 978070, 998880, 1173684, 1331840, 1467105, 1564912, 1956140, 1997760, 2347368, 2934210, 3129824, 3912280, 3995520, 4694736, 5868420, 6259648, 7824560, 9389472, 11736840, 12519296, 15649120, 18778944, 23473680, 31298240, 37557888, 46947360, 62596480, 93894720, 187789440]

約数ペア:

[(1, 187789440), (2, 93894720), (3, 62596480), (4, 46947360), (5, 37557888), (6, 31298240), (8, 23473680), (10, 18778944), (12, 15649120), (15, 12519296), (16, 11736840), (20, 9389472), (24, 7824560), (30, 6259648), (32, 5868420), (40, 4694736), (47, 3995520), (48, 3912280), (60, 3129824), (64, 2934210), (80, 2347368), (94, 1997760), (96, 1956140), (120, 1564912), (128, 1467105), (141, 1331840), (160, 1173684), (188, 998880), (192, 978070), (235, 799104), (240, 782456), (282, 665920), (320, 586842), (376, 499440), (384, 489035), (470, 399552), (480, 391228), (564, 332960), (640, 293421), (705, 266368), (752, 249720), (940, 199776), (960, 195614), (1128, 166480), (1410, 133184), (1504, 124860), (1880, 99888), (1920, 97807), (2081, 90240), (2256, 83240), (2820, 66592), (3008, 62430), (3760, 49944), (4162, 45120), (4512, 41620), (5640, 33296), (6016, 31215), (6243, 30080), (7520, 24972), (8324, 22560), (9024, 20810), (10405, 18048), (11280, 16648), (12486, 15040)]