8480640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 30942720

約数和(自身を除く): 22462080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 631, 640, 672, 840, 896, 960, 1120, 1262, 1344, 1680, 1893, 1920, 2240, 2524, 2688, 3155, 3360, 3786, 4417, 4480, 5048, 6310, 6720, 7572, 8834, 9465, 10096, 12620, 13251, 13440, 15144, 17668, 18930, 20192, 22085, 25240, 26502, 30288, 35336, 37860, 40384, 44170, 50480, 53004, 60576, 66255, 70672, 75720, 80768, 88340, 100960, 106008, 121152, 132510, 141344, 151440, 176680, 201920, 212016, 242304, 265020, 282688, 302880, 353360, 403840, 424032, 530040, 565376, 605760, 706720, 848064, 1060080, 1211520, 1413440, 1696128, 2120160, 2826880, 4240320, 8480640]

約数ペア:

[(1, 8480640), (2, 4240320), (3, 2826880), (4, 2120160), (5, 1696128), (6, 1413440), (7, 1211520), (8, 1060080), (10, 848064), (12, 706720), (14, 605760), (15, 565376), (16, 530040), (20, 424032), (21, 403840), (24, 353360), (28, 302880), (30, 282688), (32, 265020), (35, 242304), (40, 212016), (42, 201920), (48, 176680), (56, 151440), (60, 141344), (64, 132510), (70, 121152), (80, 106008), (84, 100960), (96, 88340), (105, 80768), (112, 75720), (120, 70672), (128, 66255), (140, 60576), (160, 53004), (168, 50480), (192, 44170), (210, 40384), (224, 37860), (240, 35336), (280, 30288), (320, 26502), (336, 25240), (384, 22085), (420, 20192), (448, 18930), (480, 17668), (560, 15144), (631, 13440), (640, 13251), (672, 12620), (840, 10096), (896, 9465), (960, 8834), (1120, 7572), (1262, 6720), (1344, 6310), (1680, 5048), (1893, 4480), (1920, 4417), (2240, 3786), (2524, 3360), (2688, 3155)]