263774280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28547}}^1$

素因数の和:28579

約数の個数: 128

約数和(自身を含む): 986618880

約数和(自身を除く): 722844600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 228376, 285470, 314017, 342564, 399658, 428205, 570940, 599487, 628034, 685128, 799316, 856410, 942051, 999145, 1141880, 1198974, 1256068, 1570085, 1598632, 1712820, 1884102, 1998290, 2198119, 2397948, 2512136, 2997435, 3140170, 3425640, 3768204, 3996580, 4396238, 4710255, 4795896, 5994870, 6280340, 6594357, 7536408, 7993160, 8792476, 9420510, 10990595, 11989740, 12560680, 13188714, 17584952, 18841020, 21981190, 23979480, 26377428, 32971785, 37682040, 43962380, 52754856, 65943570, 87924760, 131887140, 263774280]

約数ペア:

[(1, 263774280), (2, 131887140), (3, 87924760), (4, 65943570), (5, 52754856), (6, 43962380), (7, 37682040), (8, 32971785), (10, 26377428), (11, 23979480), (12, 21981190), (14, 18841020), (15, 17584952), (20, 13188714), (21, 12560680), (22, 11989740), (24, 10990595), (28, 9420510), (30, 8792476), (33, 7993160), (35, 7536408), (40, 6594357), (42, 6280340), (44, 5994870), (55, 4795896), (56, 4710255), (60, 4396238), (66, 3996580), (70, 3768204), (77, 3425640), (84, 3140170), (88, 2997435), (105, 2512136), (110, 2397948), (120, 2198119), (132, 1998290), (140, 1884102), (154, 1712820), (165, 1598632), (168, 1570085), (210, 1256068), (220, 1198974), (231, 1141880), (264, 999145), (280, 942051), (308, 856410), (330, 799316), (385, 685128), (420, 628034), (440, 599487), (462, 570940), (616, 428205), (660, 399658), (770, 342564), (840, 314017), (924, 285470), (1155, 228376), (1320, 199829), (1540, 171282), (1848, 142735), (2310, 114188), (3080, 85641), (4620, 57094), (9240, 28547)]