About the Number

1260720648

1260720647 ← → 1260720649

2進数表記:1001011001001010001001000001000

漢数字表記:十二億六千七十二万六百四十八

素因数分解:

2 3 × 3 2 × 11 1 × 31 1 × 51349 1

素因数の和:51403
約数の個数: 96
約数和(自身を含む): 3845088000
約数和(自身を除く): 2584367352

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 1023, 1116, 1364, 2046, 2232, 2728, 3069, 4092, 6138, 8184, 12276, 24552, 51349, 102698, 154047, 205396, 308094, 410792, 462141, 564839, 616188, 924282, 1129678, 1232376, 1591819, 1694517, 1848564, 2259356, 3183638, 3389034, 3697128, 4518712, 4775457, 5083551, 6367276, 6778068, 9550914, 10167102, 12734552, 13556136, 14326371, 17510009, 19101828, 20334204, 28652742, 35020018, 38203656, 40668408, 52530027, 57305484, 70040036, 105060054, 114610968, 140080072, 157590081, 210120108, 315180162, 420240216, 630360324, 1260720648]

約数ペア:
[(1, 1260720648), (2, 630360324), (3, 420240216), (4, 315180162), (6, 210120108), (8, 157590081), (9, 140080072), (11, 114610968), (12, 105060054), (18, 70040036), (22, 57305484), (24, 52530027), (31, 40668408), (33, 38203656), (36, 35020018), (44, 28652742), (62, 20334204), (66, 19101828), (72, 17510009), (88, 14326371), (93, 13556136), (99, 12734552), (124, 10167102), (132, 9550914), (186, 6778068), (198, 6367276), (248, 5083551), (264, 4775457), (279, 4518712), (341, 3697128), (372, 3389034), (396, 3183638), (558, 2259356), (682, 1848564), (744, 1694517), (792, 1591819), (1023, 1232376), (1116, 1129678), (1364, 924282), (2046, 616188), (2232, 564839), (2728, 462141), (3069, 410792), (4092, 308094), (6138, 205396), (8184, 154047), (12276, 102698), (24552, 51349)]

このpageの処理時間: 0.035481929779052734 seconds